U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
Technology Assessment and Forecast (TAF) Branch

Patenting By Geographic Region (State and Country), Breakout By Technology Class
Count of 1997 - 2001 Utility Patent Grants By Calendar Year of Grant

[Explanation of Data]

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From

WISCONSIN

(patent origin is determined by the residence of the first-named inventor)

(technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data')
 
Class Class Title 1997 1998 1999 2000 2001 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 39 62 50 53 44 248
435 Chemistry: Molecular Biology and Microbiology 34 59 62 40 47 242
604 Surgery (Medicators and Receptors) 49 45 46 47 38 225
128 Surgery (includes Class 600) 35 38 31 74 40 218
162 Paper Making and Fiber Liberation 24 32 32 46 66 200
428 Stock Material or Miscellaneous Articles 31 35 48 36 49 199
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 40 38 31 40 34 183
378 X-Ray or Gamma Ray Systems or Devices 18 26 18 37 82 181
123 Internal-Combustion Engines 17 22 33 27 43 142
219 Electric Heating 13 18 16 37 38 122
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 21 19 25 20 35 120
324 Electricity: Measuring and Testing 14 15 20 24 36 109
426 Food or Edible Material: Processes, Compositions, and Products 21 20 22 20 16 99
052 Static Structures (e.g., Buildings) 14 16 18 24 26 98
222 Dispensing (apparatus and process) 10 19 31 16 19 95
532 Organic Compounds (includes Classes 532-570) 23 18 22 10 21 94
062 Refrigeration 13 17 15 17 31 93
056 Harvesters 13 18 19 22 14 86
073 Measuring and Testing 12 21 16 18 16 83
280 Land Vehicles 11 17 17 17 21 83
206 Special Receptacle or Package 11 17 22 14 13 77
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 25 10 10 11 19 75
440 Marine Propulsion 5 17 15 13 25 75
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 14 14 14 16 17 75
361 Electricity: Electrical Systems and Devices 15 17 14 11 15 72
210 Liquid Purification or Separation 12 11 20 13 15 71
340 Communications: Electrical 8 9 18 16 20 71
414 Material or Article Handling 5 17 13 17 18 70
137 Fluid Handling 6 17 15 19 10 67
029 Metal Working 14 11 12 17 12 66
034 Drying and Gas or Vapor Contact with Solids 9 15 19 15 8 66
318 Electricity: Motive Power Systems 18 13 14 11 10 66
083 Cutting 8 15 15 10 11 59
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 6 13 8 12 20 59
180 Motor Vehicles 8 5 7 13 23 56
362 Illumination 7 12 9 11 17 56
363 Electric Power Conversion Systems 13 14 12 7 8 54
383 Flexible Bags 5 8 14 11 16 54
043 Fishing, Trapping, and Vermin Destroying 4 8 18 10 11 51
053 Package Making 8 9 15 15 4 51
119 Animal Husbandry 4 10 15 11 9 49
296 Land Vehicles: Bodies and Tops 3 12 12 13 9 49
198 Conveyors: Power-Driven 10 5 11 10 11 47
700 DP: Generic Control Systems or Specific Applications (Data Processing) 9 10 9 12 7 47
081 Tools 6 10 11 11 8 46
220 Receptacles 9 11 10 9 7 46
002 Apparel 4 8 9 11 12 44
037 Excavating 8 12 8 10 6 44
241 Solid Material Comminution or Disintegration 11 9 15 6 3 44
224 Package and Article Carriers 4 10 12 9 8 43
242 Winding, Tensioning, or Guiding 5 8 13 8 9 43
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 8 6 4 9 15 42
606 Surgery (instruments) 5 9 6 10 12 42
030 Cutlery 7 8 6 12 8 41
297 Chairs and Seats 13 9 12 0 7 41
248 Supports (e.g., for holding articles, etc.) 4 13 6 10 7 40
427 Coating Processes 12 10 6 8 4 40
250 Radiant Energy 6 5 9 7 12 39
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 6 9 4 12 8 39
099 Foods and Beverages: Apparatus 10 7 9 7 5 38
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 8 5 5 10 9 37
060 Power Plants 3 6 5 13 9 36
160 Flexible or Portable Closure, Partition, or Panel 5 5 4 10 12 36
439 Electrical Connectors 11 4 7 9 5 36
015 Brushing, Scrubbing, and General Cleaning 6 6 8 7 8 35
101 Printing 5 7 6 8 9 35
165 Heat Exchange 6 6 10 7 6 35
310 Electrical Generator or Motor Structure 4 13 6 7 5 35
451 Abrading 9 3 8 4 11 35
473 Games Using Tangible Projectile 6 6 9 8 5 34
033 Geometrical Instruments 3 7 11 5 7 33
114 Ships 7 4 3 12 7 33
200 Electricity: Circuit Makers and Breakers 7 8 9 7 2 33
229 Envelopes, Wrappers, and Paperboard Boxes 3 6 12 7 5 33
382 Image Analysis 1 10 3 5 14 33
004 Baths, Closets, Sinks, and Spittoons 4 7 8 3 10 32
211 Supports: Racks 5 7 7 6 7 32
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 5 8 9 4 6 32
070 Locks 5 12 3 8 3 31
124 Mechanical Guns and Projectors 7 5 5 5 9 31
312 Supports: Cabinet Structure 11 6 2 7 5 31
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 8 6 11 3 3 31
118 Coating Apparatus 9 5 6 5 5 30
239 Fluid Sprinkling, Spraying, and Diffusing 1 8 6 10 5 30
074 Machine Element or Mechanism 5 9 5 8 2 29
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 2 4 4 11 8 29
040 Card, Picture, or Sign Exhibiting 5 6 12 1 4 28
307 Electrical Transmission or Interconnection Systems 4 7 6 4 7 28
417 Pumps 3 3 8 8 6 28
482 Exercise Devices 5 4 8 3 8 28
320 Electricity: Battery or Capacitor Charging or Discharging 6 1 2 4 14 27
702 DP: Measuring, Calibrating, or Testing (Data Processing) 4 5 8 4 6 27
016 Miscellaneous Hardware 4 4 7 4 7 26
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 5 7 6 5 3 26
005 Beds 5 2 4 4 10 25
294 Handling: Hand and Hoist-Line Implements 6 3 4 4 8 25
024 Buckles, Buttons, Clasps, Etc. 6 4 7 2 5 24
174 Electricity: Conductors and Insulators 6 5 1 3 9 24
188 Brakes 5 4 5 6 4 24
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 4 5 5 7 24
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 5 1 7 3 8 24
359 Optics: Systems (Including Communication) and Elements 4 3 4 8 5 24
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 2 5 9 1 7 24
072 Metal Deforming 6 6 4 2 5 23
212 Traversing Hoists 5 4 4 5 5 23
251 Valves and Valve Actuation 4 4 3 5 6 22
379 Telephonic Communications 2 5 5 7 2 21
707 DP: Database and File Management, Data Structures, Or Document Processing (Data Processing) 1 3 7 6 4 21
014 Bridges 1 3 2 7 6 19
108 Horizontally Supported Planar Surfaces 0 4 5 3 7 19
175 Boring or Penetrating the Earth 3 2 3 3 8 19
221 Article Dispensing 3 3 5 3 5 19
285 Pipe Joints or Couplings 3 7 4 2 3 19
602 Surgery: Splint, Brace, or Bandage 3 7 2 3 4 19
134 Cleaning and Liquid Contact with Solids 4 5 2 3 4 18
271 Sheet Feeding or Delivering 4 2 1 5 6 18
356 Optics: Measuring and Testing 3 1 7 5 2 18
403 Joints and Connections 6 4 5 2 1 18
434 Education and Demonstration 3 3 4 5 3 18
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 2 2 7 3 4 18
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 7 4 4 1 17
049 Movable or Removable Closures 3 3 2 4 4 16
252 Compositions 0 4 5 5 2 16
036 Boots, Shoes, and Leggings 1 7 2 3 2 15
082 Turning (e.g., for metal working) 1 3 5 1 5 15
084 Music 4 2 2 4 3 15
106 Compositions: Coating or Plastic 3 5 3 2 2 15
126 Stoves and Furnaces 1 2 3 5 4 15
182 Fire Escape, Ladder, or Scaffold 2 6 3 3 1 15
215 Bottles and Jars 3 2 3 2 5 15
261 Gas and Liquid Contact Apparatus 2 1 4 5 3 15
292 Closure Fasteners 7 2 2 3 1 15
366 Agitating (e.g., of articles and materials) 3 3 3 3 3 15
384 Bearings 4 2 3 2 4 15
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 1 4 4 3 15
431 Combustion 3 1 5 3 3 15
436 Chemistry: Analytical and Immunological Testing 2 4 5 2 2 15
047 Plant Husbandry 0 3 3 2 6 14
055 Gas Separation 0 1 2 4 7 14
173 Tool Driving or Impacting 3 2 3 1 5 14
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 2 3 4 4 1 14
374 Thermal Measuring and Testing 2 6 2 2 2 14
381 Electrical Audio Signal Processing Systems and Devices 6 3 2 1 2 14
392 Electric Resistance Heating Devices 2 1 4 4 3 14
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1 0 1 2 10 14
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 2 3 3 5 1 14
711 Memory (Electrical Computers and Digital Processing Systems) 3 5 4 2 0 14
172 Earth Working 2 1 1 5 4 13
404 Road Structure, Process, or Apparatus 1 2 3 2 5 13
405 Hydraulic and Earth Engineering 4 1 3 0 5 13
454 Ventilation 4 2 1 1 5 13
714 Error Detection/Correction and Fault Detection/Recovery 2 4 1 2 4 13
051 Abrasive Tool Making Process, Material, or Composition 6 1 1 1 3 12
068 Textiles: Fluid Treating Apparatus 0 2 2 5 3 12
164 Metal Founding 1 3 4 3 1 12
283 Printed Matter 2 4 2 3 1 12
343 Communications: Radio Wave Antennas 4 1 3 1 3 12
433 Dentistry 3 2 2 1 4 12
438 Semiconductor Device Manufacturing: Process 1 4 3 4 0 12
452 Butchering 0 2 1 7 2 12
710 Input/Output (Electrical Computers and Digital Processing Systems) 2 3 5 2 0 12
148 Metal Treatment 2 0 4 3 2 11
192 Clutches and Power-Stop Control 1 4 4 2 0 11
209 Classifying, Separating, and Assorting Solids 2 2 0 3 4 11
273 Amusement Devices: Games 5 1 1 1 3 11
301 Land Vehicles: Wheels and Axles 1 3 1 2 4 11
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 2 0 3 4 11
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 2 3 2 3 11
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 1 8 0 0 10
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 1 3 3 3 10
244 Aeronautics 1 2 3 1 3 10
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 1 3 0 3 3 10
408 Cutting by Use of Rotating Axially Moving Tool 1 4 1 3 1 10
474 Endless Belt Power Transmission Systems or Components 0 3 0 4 3 10
092 Expansible Chamber Devices 4 2 2 0 1 9
104 Railways 2 4 1 2 0 9
204 Chemistry: Electrical and Wave Energy 1 0 2 3 3 9
226 Advancing Material of Indeterminate Length 2 1 2 1 3 9
228 Metal Fusion Bonding 2 2 3 2 0 9
360 Dynamic Magnetic Information Storage or Retrieval 1 0 2 4 2 9
410 Freight Accommodation On Freight Carrier 1 2 1 4 1 9
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 3 1 1 3 9
418 Rotary Expansible Chamber Devices 2 0 2 4 1 9
463 Amusement Devices: Games 5 1 3 0 0 9
607 Surgery: Light, Thermal, and Electrical Application 3 3 0 1 2 9
181 Acoustics 3 1 2 1 1 8
216 Etching a Substrate: Processes 1 3 3 0 1 8
236 Automatic Temperature and Humidity Regulation 0 3 1 2 2 8
269 Work Holders 2 3 0 2 1 8
322 Electricity: Single Generator Systems 1 1 1 3 2 8
323 Electricity: Power Supply or Regulation Systems 5 1 1 1 0 8
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 3 1 1 2 8
336 Inductor Devices 1 2 2 2 1 8
042 Firearms 0 4 1 2 0 7
091 Motors: Expansible Chamber Type 0 2 2 0 3 7
100 Presses 1 2 3 1 0 7
105 Railway Rolling Stock 0 3 0 2 2 7
112 Sewing 0 2 3 2 0 7
122 Liquid Heaters and Vaporizers 0 1 1 0 5 7
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 2 1 1 1 7
225 Severing by Tearing or Breaking 0 0 5 0 2 7
277 Seal for a Joint or Juncture 1 2 0 1 3 7
368 Horology: Time Measuring Systems or Devices 0 2 1 0 4 7
372 Coherent Light Generators 1 1 2 1 2 7
446 Amusement Devices: Toys 0 1 2 4 0 7
455 Telecommunications 2 2 0 2 1 7
492 Roll or Roller 1 1 4 0 1 7
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 0 2 1 2 6
110 Furnaces 0 2 2 1 1 6
132 Toilet 1 2 0 1 2 6
177 Weighing Scales 2 2 0 1 1 6
270 Sheet-Material Associating 1 1 1 0 3 6
281 Books, Strips, and Leaves 1 0 2 1 2 6
290 Prime-Mover Dynamo Plants 0 3 0 2 1 6
347 Incremental Printing of Symbolic Information 0 1 3 2 0 6
375 Pulse or Digital Communications 0 1 1 2 2 6
400 Typewriting Machines 0 1 3 2 0 6
409 Gear Cutting, Milling, or Planing 1 2 1 1 1 6
416 Fluid Reaction Surfaces (i.e., Impellers) 1 1 2 0 2 6
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 1 1 1 2 6
713 Support (Electrical Computers and Digital Processing Systems) 2 0 3 1 0 6
044 Fuel and Related Compositions 0 0 0 4 1 5
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 0 0 2 1 5
096 Gas Separation: Apparatus 1 1 2 0 1 5
135 Tent, Canopy, Umbrella, or Cane 1 2 2 0 0 5
144 Woodworking 2 0 1 2 0 5
152 Resilient Tires and Wheels 1 1 2 1 0 5
169 Fire Extinguishers 1 0 1 2 1 5
184 Lubrication 2 0 2 1 0 5
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 1 2 1 0 1 5
337 Electricity: Electrothermally or Thermally Actuated Switches 0 2 3 0 0 5
338 Electrical Resistors 1 0 1 3 0 5
370 Multiplex Communications 1 0 0 2 2 5
385 Optical Waveguides 1 1 1 0 2 5
388 Electricity: Motor Control Systems 1 1 2 1 0 5
401 Coating Implements with Material Supply 2 1 1 0 1 5
432 Heating 0 0 3 1 1 5
472 Amusement Devices 0 1 1 2 1 5
475 Planetary Gear Transmission Systems or Components 1 1 0 3 0 5
601 Surgery: Kinesitherapy 0 2 1 1 1 5
059 Chain, Staple, and Horseshoe Making 1 2 0 1 0 4
065 Glass Manufacturing 2 0 0 1 1 4
071 Chemistry: Fertilizers 1 2 1 0 0 4
116 Signals and Indicators 2 0 0 2 0 4
125 Stone Working 0 1 1 2 0 4
138 Pipes and Tubular Conduits 1 1 2 0 0 4
249 Static Molds 0 0 0 3 1 4
256 Fences 1 0 0 1 2 4
315 Electric Lamp and Discharge Devices: Systems 1 1 2 0 0 4
355 Photocopying 2 2 0 0 0 4
396 Photography 2 0 1 1 0 4
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 1 1 1 1 4
412 Bookbinding: Process and Apparatus 2 0 0 2 0 4
415 Rotary Kinetic Fluid Motors or Pumps 0 1 2 0 1 4
423 Chemistry of Inorganic Compounds 1 0 0 1 2 4
460 Crop Threshing or Separating 0 2 0 1 1 4
477 Interrelated Power Delivery Controls, Including Engine Control 2 1 1 0 0 4
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 1 0 0 2 4
706 DP: Artificial Intelligence (Data Processing) 1 1 0 1 1 4
136 Batteries: Thermoelectric and Photoelectric 0 0 0 2 1 3
223 Apparel Apparatus 0 1 2 0 0 3
227 Elongated-Member-Driving Apparatus 1 1 0 0 1 3
267 Spring Devices 0 1 0 1 1 3
298 Land Vehicles: Dumping 0 0 0 1 2 3
303 Fluid-Pressure and Analogous Brake Systems 1 0 1 0 1 3
313 Electric Lamp and Discharge Devices 0 0 2 0 1 3
348 Television 0 0 1 2 0 3
351 Optics: Eye Examining, Vision Testing and Correcting 1 0 0 1 1 3
380 Cryptography 0 0 2 0 1 3
453 Coin Handling 0 1 1 1 0 3
501 Compositions: Ceramic 2 0 1 0 0 3
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 1 0 0 2 3
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 0 1 1 0 1 3
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 1 2 0 3
001 ** Classification Undetermined ** 0 0 2 0 0 2
019 Textiles: Fiber Preparation 0 0 0 0 2 2
028 Textiles: Manufacturing 1 0 1 0 0 2
038 Textiles: Ironing or Smoothing 0 0 0 1 1 2
063 Jewelry 1 1 0 0 0 2
079 Button Making 0 0 1 1 0 2
095 Gas Separation: Processes 0 0 1 0 1 2
111 Planting 0 0 1 0 1 2
140 Wireworking 0 1 1 0 0 2
171 Unearthing Plants or Buried Objects 0 0 0 2 0 2
194 Check-Actuated Control Mechanisms 0 0 2 0 0 2
203 Distillation: Processes, Separatory 0 0 1 1 0 2
237 Heating Systems 0 0 0 1 1 2
279 Chucks or Sockets 0 0 0 0 2 2
333 Wave Transmission Lines and Networks 0 0 0 1 1 2
341 Coded Data Generation or Conversion 0 0 0 0 2 2
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 1 0 1 0 2
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 1 0 0 1 2
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 0 0 2 2
399 Electrophotography 1 0 0 1 0 2
407 Cutters, for Shaping 1 0 0 0 1 2
419 Powder Metallurgy Processes 0 0 0 1 1 2
420 Alloys or Metallic Compositions 1 1 0 0 0 2
441 Buoys, Rafts, and Aquatic Devices 1 0 0 0 1 2
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 1 0 0 1 2
494 Imperforate Bowl: Centrifugal Separators 0 1 0 0 1 2
504 Plant Protecting and Regulating Compositions 0 1 0 0 1 2
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 1 1 2
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 1 0 1 0 2
708 Arithmetic Processing and Calculating (Electrical Computers) 1 1 0 0 0 2
007 Compound Hand Tools 0 1 0 0 0 1
027 Undertaking 0 0 0 0 1 1
054 Harness (for animals) 0 1 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 0 1 1
086 Ammunition and Explosive-Charge Making 0 1 0 0 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 0 0 0 0 1
127 Sugar, Starch, and Carbohydrates 0 0 0 1 0 1
131 Tobacco 0 0 0 1 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 1 1
157 Wheelwright Machines 0 0 1 0 0 1
168 Farriery 0 0 0 0 1 1
185 Motors: Spring, Weight, or Animal Powered 0 0 1 0 0 1
186 Merchandising 0 0 0 1 0 1
190 Trunks and Hand-Carried Luggage 0 0 1 0 0 1
191 Electricity: Transmission To Vehicles 0 0 0 1 0 1
202 Distillation: Apparatus 0 0 0 1 0 1
232 Deposit and Collection Receptacles 0 0 0 0 1 1
246 Railway Switches and Signals 1 0 0 0 0 1
266 Metallurgical Apparatus 0 0 1 0 0 1
289 Knots and Knot Tying 0 0 0 0 1 1
293 Vehicle Fenders 0 0 1 0 0 1
299 Mining or In Situ Disintegration of Hard Material 1 0 0 0 0 1
300 Brush, Broom, and Mop Making 0 0 0 0 1 1
305 Wheel Substitutes for Land Vehicles 1 0 0 0 0 1
331 Oscillators 1 0 0 0 0 1
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 0 0 0 0 1
365 Static Information Storage and Retrieval 0 0 0 1 0 1
386 Television Signal Processing for Dynamic Recording or Reproducing 0 1 0 0 0 1
406 Conveyors: Fluid Current 0 1 0 0 0 1
413 Sheet Metal Container Making 0 1 0 0 0 1
476 Friction Gear Transmission Systems or Components 0 0 0 1 0 1
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 1 0 0 0 1
588 Hazardous or Toxic Waste Destruction or Containment 0 0 1 0 0 1
ALL ALL CLASSES 1301 1567 1673 1685 1837 8063



TAF Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Information Products Division - TAF Branch
PK3- Suite 441
Washington, DC 20231

tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov

address of TAF Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of TAF reports from : ftp.uspto.gov/pub/taf/

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Last Modified: April 9, 2002