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

MINNESOTA

(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
607 Surgery: Light, Thermal, and Electrical Application 75 119 135 146 124 599
128 Surgery (includes Class 600) 62 95 101 146 143 547
428 Stock Material or Miscellaneous Articles 112 106 110 104 92 524
360 Dynamic Magnetic Information Storage or Retrieval 48 101 108 92 97 446
604 Surgery (Medicators and Receptors) 66 95 81 77 75 394
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 63 75 91 56 63 348
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 46 64 54 71 78 313
606 Surgery (instruments) 34 53 52 76 57 272
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 22 39 54 57 71 243
426 Food or Edible Material: Processes, Compositions, and Products 21 25 46 45 40 177
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 38 31 37 22 36 164
073 Measuring and Testing 26 34 33 37 31 161
710 Input/Output (Electrical Computers and Digital Processing Systems) 15 27 35 42 40 159
711 Memory (Electrical Computers and Digital Processing Systems) 12 27 33 28 47 147
435 Chemistry: Molecular Biology and Microbiology 29 30 33 28 26 146
707 DP: Database and File Management, Data Structures, Or Document Processing (Data Processing) 8 20 33 41 42 144
427 Coating Processes 19 34 34 28 26 141
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 5 18 36 35 34 128
052 Static Structures (e.g., Buildings) 27 26 23 23 22 121
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 22 22 24 24 27 119
359 Optics: Systems (Including Communication) and Elements 10 28 28 27 24 117
029 Metal Working 16 25 20 27 27 115
206 Special Receptacle or Package 18 22 28 21 24 113
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 20 27 21 24 20 112
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 9 13 23 30 34 109
714 Error Detection/Correction and Fault Detection/Recovery 21 21 20 28 19 109
340 Communications: Electrical 26 24 19 14 24 107
210 Liquid Purification or Separation 25 21 16 19 21 102
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 8 21 21 25 26 101
532 Organic Compounds (includes Classes 532-570) 18 26 18 13 25 100
324 Electricity: Measuring and Testing 11 19 24 19 22 95
439 Electrical Connectors 14 13 25 22 18 92
015 Brushing, Scrubbing, and General Cleaning 9 14 35 18 12 88
451 Abrading 17 14 14 25 18 88
137 Fluid Handling 13 12 12 21 29 87
053 Package Making 14 29 14 18 8 83
280 Land Vehicles 7 19 15 21 19 81
361 Electricity: Electrical Systems and Devices 8 20 18 18 16 80
385 Optical Waveguides 9 18 18 15 19 79
248 Supports (e.g., for holding articles, etc.) 9 19 20 20 9 77
713 Support (Electrical Computers and Digital Processing Systems) 9 15 22 16 13 75
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 4 15 18 13 24 74
219 Electric Heating 13 13 18 15 12 71
222 Dispensing (apparatus and process) 7 13 26 12 10 68
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 7 9 11 14 27 68
370 Multiplex Communications 12 19 11 12 13 67
055 Gas Separation 15 16 14 11 10 66
062 Refrigeration 12 14 12 14 14 66
051 Abrasive Tool Making Process, Material, or Composition 17 13 14 7 14 65
239 Fluid Sprinkling, Spraying, and Diffusing 9 10 16 26 4 65
602 Surgery: Splint, Brace, or Bandage 5 9 13 17 20 64
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 10 8 11 16 14 59
356 Optics: Measuring and Testing 6 18 11 14 8 57
417 Pumps 8 11 10 18 10 57
700 DP: Generic Control Systems or Specific Applications (Data Processing) 10 16 13 10 8 57
414 Material or Article Handling 8 12 8 18 9 55
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 7 11 15 17 5 55
002 Apparel 6 15 10 9 14 54
250 Radiant Energy 10 11 7 9 15 52
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 12 11 13 7 9 52
326 Electronic Digital Logic Circuitry 6 9 10 10 16 51
438 Semiconductor Device Manufacturing: Process 3 8 13 10 17 51
717 DP: Software Development, Installation, and Management (Data Processing) 3 7 11 9 19 49
473 Games Using Tangible Projectile 14 9 8 7 9 47
702 DP: Measuring, Calibrating, or Testing (Data Processing) 9 10 11 8 9 47
043 Fishing, Trapping, and Vermin Destroying 4 7 11 15 7 44
433 Dentistry 5 9 10 9 11 44
252 Compositions 11 8 9 9 6 43
347 Incremental Printing of Symbolic Information 7 15 8 5 8 43
482 Exercise Devices 10 9 6 8 10 43
369 Dynamic Information Storage or Retrieval 4 8 12 7 11 42
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 7 12 6 11 6 42
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 2 8 12 11 8 41
134 Cleaning and Liquid Contact with Solids 3 8 11 7 11 40
180 Motor Vehicles 3 5 6 17 9 40
310 Electrical Generator or Motor Structure 7 10 9 4 10 40
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 6 8 16 5 5 40
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 3 10 7 11 8 39
220 Receptacles 9 12 7 7 4 39
362 Illumination 9 4 3 10 13 39
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 5 11 4 6 13 39
123 Internal-Combustion Engines 5 2 7 15 9 38
114 Ships 5 10 9 8 5 37
034 Drying and Gas or Vapor Contact with Solids 5 5 9 8 8 35
040 Card, Picture, or Sign Exhibiting 5 8 2 13 6 34
119 Animal Husbandry 4 10 9 6 5 34
174 Electricity: Conductors and Insulators 4 8 6 5 11 34
297 Chairs and Seats 11 7 6 5 4 33
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 5 9 6 3 10 33
318 Electricity: Motive Power Systems 4 7 4 11 6 32
126 Stoves and Furnaces 4 3 13 5 6 31
365 Static Information Storage and Retrieval 5 0 7 7 12 31
382 Image Analysis 5 6 4 10 6 31
118 Coating Apparatus 6 7 6 6 5 30
242 Winding, Tensioning, or Guiding 5 6 4 6 8 29
296 Land Vehicles: Bodies and Tops 3 7 4 12 3 29
024 Buckles, Buttons, Clasps, Etc. 4 7 6 6 5 28
056 Harvesters 8 7 4 8 1 28
198 Conveyors: Power-Driven 2 4 7 6 9 28
211 Supports: Racks 3 3 7 8 7 28
399 Electrophotography 3 11 6 8 0 28
436 Chemistry: Analytical and Immunological Testing 3 7 10 5 3 28
005 Beds 8 6 8 3 2 27
072 Metal Deforming 6 8 5 4 4 27
099 Foods and Beverages: Apparatus 4 9 4 5 5 27
033 Geometrical Instruments 6 3 3 5 9 26
083 Cutting 3 5 5 3 10 26
096 Gas Separation: Apparatus 3 4 6 6 7 26
341 Coded Data Generation or Conversion 2 8 5 6 5 26
102 Ammunition and Explosives 2 4 7 4 8 25
204 Chemistry: Electrical and Wave Energy 8 5 4 5 3 25
320 Electricity: Battery or Capacitor Charging or Discharging 4 1 8 4 8 25
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 6 2 4 4 9 25
405 Hydraulic and Earth Engineering 5 9 0 4 7 25
224 Package and Article Carriers 5 4 5 6 4 24
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 3 3 5 8 5 24
375 Pulse or Digital Communications 3 4 4 6 7 24
403 Joints and Connections 7 4 6 2 5 24
095 Gas Separation: Processes 3 0 4 7 9 23
381 Electrical Audio Signal Processing Systems and Devices 5 7 5 3 3 23
404 Road Structure, Process, or Apparatus 4 3 5 7 4 23
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 6 7 6 3 23
706 DP: Artificial Intelligence (Data Processing) 12 4 2 4 1 23
108 Horizontally Supported Planar Surfaces 5 2 6 6 3 22
273 Amusement Devices: Games 3 3 6 5 5 22
307 Electrical Transmission or Interconnection Systems 4 4 5 3 6 22
455 Telecommunications 6 4 4 5 3 22
074 Machine Element or Mechanism 1 2 8 7 3 21
251 Valves and Valve Actuation 2 1 8 9 1 21
333 Wave Transmission Lines and Networks 1 2 8 6 4 21
037 Excavating 2 2 4 5 7 20
106 Compositions: Coating or Plastic 3 5 5 4 3 20
182 Fire Escape, Ladder, or Scaffold 1 2 4 7 6 20
216 Etching a Substrate: Processes 5 6 4 4 1 20
292 Closure Fasteners 4 7 5 3 1 20
418 Rotary Expansible Chamber Devices 2 1 1 14 2 20
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 5 2 3 3 7 20
016 Miscellaneous Hardware 4 7 3 2 3 19
030 Cutlery 4 1 6 5 3 19
049 Movable or Removable Closures 5 3 3 7 1 19
181 Acoustics 2 5 6 3 3 19
312 Supports: Cabinet Structure 3 5 6 4 1 19
372 Coherent Light Generators 2 7 5 4 1 19
374 Thermal Measuring and Testing 6 5 2 3 3 19
454 Ventilation 5 3 4 2 5 19
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 2 5 6 5 1 19
047 Plant Husbandry 3 2 4 6 3 18
138 Pipes and Tubular Conduits 2 1 4 4 7 18
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 4 3 4 5 18
084 Music 4 0 3 6 4 17
188 Brakes 4 0 3 2 8 17
261 Gas and Liquid Contact Apparatus 3 6 3 2 3 17
269 Work Holders 0 3 3 6 5 17
331 Oscillators 2 5 3 1 6 17
081 Tools 3 1 4 4 4 16
101 Printing 2 1 4 5 4 16
165 Heat Exchange 2 6 2 2 4 16
229 Envelopes, Wrappers, and Paperboard Boxes 2 2 4 5 3 16
294 Handling: Hand and Hoist-Line Implements 4 1 5 4 2 16
323 Electricity: Power Supply or Regulation Systems 5 5 5 0 1 16
379 Telephonic Communications 1 7 4 1 3 16
400 Typewriting Machines 1 4 4 2 5 16
060 Power Plants 4 6 2 2 1 15
192 Clutches and Power-Stop Control 6 2 5 2 0 15
228 Metal Fusion Bonding 2 6 3 2 2 15
004 Baths, Closets, Sinks, and Spittoons 1 5 2 3 3 14
132 Toilet 3 6 2 1 2 14
172 Earth Working 1 4 3 3 3 14
271 Sheet Feeding or Delivering 2 0 3 3 6 14
285 Pipe Joints or Couplings 1 3 2 4 4 14
348 Television 2 2 3 6 1 14
351 Optics: Eye Examining, Vision Testing and Correcting 1 3 2 3 5 14
355 Photocopying 2 0 5 4 3 14
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 1 3 2 7 14
111 Planting 1 3 1 5 3 13
124 Mechanical Guns and Projectors 1 3 4 4 1 13
330 Amplifiers 2 1 2 3 5 13
383 Flexible Bags 0 3 4 6 0 13
601 Surgery: Kinesitherapy 1 3 1 3 5 13
036 Boots, Shoes, and Leggings 0 2 5 5 0 12
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 4 2 1 3 2 12
175 Boring or Penetrating the Earth 1 3 5 2 1 12
200 Electricity: Circuit Makers and Breakers 3 2 4 1 2 12
221 Article Dispensing 2 3 1 3 3 12
366 Agitating (e.g., of articles and materials) 1 2 5 2 2 12
434 Education and Demonstration 2 5 3 1 1 12
452 Butchering 1 0 2 4 5 12
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 1 3 4 2 11
092 Expansible Chamber Devices 2 3 2 1 3 11
236 Automatic Temperature and Humidity Regulation 5 0 1 3 2 11
283 Printed Matter 4 2 1 2 2 11
349 Liquid Crystal Cells, Elements and Systems 4 0 2 4 1 11
358 Facsimile and Static Presentation Processing 3 2 0 2 4 11
392 Electric Resistance Heating Devices 1 2 3 3 2 11
423 Chemistry of Inorganic Compounds 2 2 2 3 2 11
431 Combustion 1 0 3 3 4 11
446 Amusement Devices: Toys 1 4 0 4 2 11
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 2 1 4 2 2 11
144 Woodworking 3 1 1 4 1 10
164 Metal Founding 1 3 2 2 2 10
177 Weighing Scales 3 3 3 0 1 10
241 Solid Material Comminution or Disintegration 3 0 2 4 1 10
378 X-Ray or Gamma Ray Systems or Devices 2 2 0 4 2 10
409 Gear Cutting, Milling, or Planing 2 1 4 3 0 10
415 Rotary Kinetic Fluid Motors or Pumps 0 2 1 2 5 10
440 Marine Propulsion 0 1 2 1 6 10
042 Firearms 3 0 1 1 4 9
070 Locks 2 3 3 0 1 9
089 Ordnance 3 3 0 1 2 9
209 Classifying, Separating, and Assorting Solids 2 1 2 1 3 9
363 Electric Power Conversion Systems 0 4 1 1 3 9
384 Bearings 0 1 4 2 2 9
410 Freight Accommodation On Freight Carrier 3 1 0 3 2 9
463 Amusement Devices: Games 1 3 2 1 2 9
100 Presses 1 2 4 1 0 8
313 Electric Lamp and Discharge Devices 2 5 0 0 1 8
343 Communications: Radio Wave Antennas 0 4 0 1 3 8
460 Crop Threshing or Separating 1 2 3 2 0 8
725 Interactive Video Distribution Systems 1 1 5 1 0 8
104 Railways 1 2 1 1 2 7
148 Metal Treatment 1 1 1 1 3 7
160 Flexible or Portable Closure, Partition, or Panel 1 3 0 2 1 7
194 Check-Actuated Control Mechanisms 0 0 3 3 1 7
244 Aeronautics 1 2 2 2 0 7
256 Fences 1 0 1 3 2 7
305 Wheel Substitutes for Land Vehicles 3 1 1 1 1 7
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 2 1 1 1 7
401 Coating Implements with Material Supply 1 1 2 2 1 7
504 Plant Protecting and Regulating Compositions 2 2 0 2 1 7
708 Arithmetic Processing and Calculating (Electrical Computers) 0 3 2 0 2 7
091 Motors: Expansible Chamber Type 2 1 1 1 1 6
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 3 2 0 1 6
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 1 1 2 1 6
223 Apparel Apparatus 1 0 1 1 3 6
227 Elongated-Member-Driving Apparatus 0 1 3 0 2 6
249 Static Molds 1 2 0 1 2 6
267 Spring Devices 0 1 2 2 1 6
303 Fluid-Pressure and Analogous Brake Systems 1 1 1 1 2 6
338 Electrical Resistors 1 1 0 3 1 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 1 3 0 1 6
396 Photography 1 1 2 2 0 6
441 Buoys, Rafts, and Aquatic Devices 2 2 1 1 0 6
474 Endless Belt Power Transmission Systems or Components 1 0 1 3 1 6
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 2 3 0 1 0 6
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 1 0 3 2 6
135 Tent, Canopy, Umbrella, or Cane 0 0 2 2 1 5
169 Fire Extinguishers 1 2 1 1 0 5
277 Seal for a Joint or Juncture 0 0 1 1 3 5
315 Electric Lamp and Discharge Devices: Systems 2 0 1 0 2 5
406 Conveyors: Fluid Current 0 2 0 3 0 5
408 Cutting by Use of Rotating Axially Moving Tool 0 1 2 2 0 5
585 Chemistry of Hydrocarbon Compounds 2 1 1 0 1 5
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 2 0 0 2 1 5
007 Compound Hand Tools 0 1 1 2 0 4
116 Signals and Indicators 0 0 1 2 1 4
125 Stone Working 0 1 1 1 1 4
149 Explosive and Thermic Compositions or Charges 1 2 1 0 0 4
162 Paper Making and Fiber Liberation 1 2 0 1 0 4
184 Lubrication 1 1 1 0 1 4
279 Chucks or Sockets 0 0 1 1 2 4
299 Mining or In Situ Disintegration of Hard Material 0 0 2 1 1 4
368 Horology: Time Measuring Systems or Devices 1 1 1 0 1 4
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 2 0 0 1 4
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 0 0 2 1 4
416 Fluid Reaction Surfaces (i.e., Impellers) 0 2 0 2 0 4
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 1 2 0 1 4
071 Chemistry: Fertilizers 0 2 1 0 0 3
105 Railway Rolling Stock 2 1 0 0 0 3
191 Electricity: Transmission To Vehicles 1 1 0 0 1 3
193 Conveyors, Chutes, Skids, Guides, and Ways 1 1 1 0 0 3
226 Advancing Material of Indeterminate Length 0 0 1 2 0 3
237 Heating Systems 0 1 2 0 0 3
290 Prime-Mover Dynamo Plants 0 0 3 0 0 3
301 Land Vehicles: Wheels and Axles 0 0 2 1 0 3
380 Cryptography 0 2 0 1 0 3
386 Television Signal Processing for Dynamic Recording or Reproducing 0 2 0 0 1 3
432 Heating 0 1 1 1 0 3
475 Planetary Gear Transmission Systems or Components 0 0 2 0 1 3
501 Compositions: Ceramic 1 0 1 0 1 3
588 Hazardous or Toxic Waste Destruction or Containment 1 2 0 0 0 3
001 ** Classification Undetermined ** 0 1 1 0 0 2
014 Bridges 1 0 1 0 0 2
054 Harness (for animals) 0 0 0 1 1 2
068 Textiles: Fluid Treating Apparatus 0 1 1 0 0 2
082 Turning (e.g., for metal working) 1 1 0 0 0 2
087 Textiles: Braiding, Netting, and Lace Making 0 2 0 0 0 2
110 Furnaces 0 2 0 0 0 2
131 Tobacco 0 0 1 0 1 2
173 Tool Driving or Impacting 1 0 0 0 1 2
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 0 0 1 2
203 Distillation: Processes, Separatory 1 0 1 0 0 2
212 Traversing Hoists 0 0 0 2 0 2
215 Bottles and Jars 1 0 1 0 0 2
225 Severing by Tearing or Breaking 0 0 2 0 0 2
281 Books, Strips, and Leaves 0 1 1 0 0 2
322 Electricity: Single Generator Systems 2 0 0 0 0 2
336 Inductor Devices 0 0 1 1 0 2
450 Foundation Garments 0 0 0 1 1 2
492 Roll or Roller 0 1 0 1 0 2
026 Textiles: Cloth Finishing 1 0 0 0 0 1
044 Fuel and Related Compositions 0 0 0 1 0 1
057 Textiles: Spinning, Twisting, and Twining 0 1 0 0 0 1
065 Glass Manufacturing 0 1 0 0 0 1
112 Sewing 0 1 0 0 0 1
122 Liquid Heaters and Vaporizers 0 1 0 0 0 1
136 Batteries: Thermoelectric and Photoelectric 0 0 1 0 0 1
139 Textiles: Weaving 0 0 0 1 0 1
140 Wireworking 0 1 0 0 0 1
152 Resilient Tires and Wheels 0 1 0 0 0 1
159 Concentrating Evaporators 0 0 1 0 0 1
171 Unearthing Plants or Buried Objects 1 0 0 0 0 1
196 Mineral Oils: Apparatus 1 0 0 0 0 1
202 Distillation: Apparatus 0 0 1 0 0 1
208 Mineral Oils: Processes and Products 0 0 1 0 0 1
232 Deposit and Collection Receptacles 0 1 0 0 0 1
298 Land Vehicles: Dumping 0 0 0 0 1 1
329 Demodulators 0 0 0 0 1 1
332 Modulators 0 0 0 0 1 1
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 1 0 0 1
346 Recorders 0 1 0 0 0 1
353 Optics: Image Projectors 1 0 0 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 0 0 0 0 1
412 Bookbinding: Process and Apparatus 0 0 0 0 1 1
419 Powder Metallurgy Processes 0 0 0 0 1 1
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 1 1
462 Books, Strips, and Leaves for Manifolding 0 0 1 0 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 1 0 1
472 Amusement Devices 0 0 1 0 0 1
483 Tool Changing 0 0 1 0 0 1
494 Imperforate Bowl: Centrifugal Separators 0 0 1 0 0 1
505 Superconductor Technology: Apparatus, Material, Process 1 0 0 0 0 1
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 1 0 0 0 1
ALL ALL CLASSES 1829 2473 2651 2716 2635 12304



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