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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 2000 - 2004 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

VIRGINIA

( 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' )

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 2000 2001 2002 2003 2004 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 55 36 38 54 18 201
239 Fluid Sprinkling, Spraying, and Diffusing 16 19 25 32 31 123
370 Multiplex Communications 24 16 25 26 20 111
379 Telephonic Communications 19 22 16 17 29 103
428 Stock Material or Miscellaneous Articles 27 19 18 22 17 103
455 Telecommunications 23 28 21 16 13 101
128 Surgery (includes Class 600) 11 28 16 21 23 99
435 Chemistry: Molecular Biology and Microbiology 22 21 20 14 13 90
385 Optical Waveguides 12 11 17 16 30 86
073 Measuring and Testing 22 21 7 22 13 85
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 22 15 14 12 20 83
123 Internal-Combustion Engines 19 17 23 13 9 81
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 12 11 21 10 19 73
250 Radiant Energy 14 14 14 15 14 71
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 14 11 16 15 11 67
310 Electrical Generator or Motor Structure 14 11 12 7 22 66
438 Semiconductor Device Manufacturing: Process 16 10 14 13 13 66
707 DP: Database and File Management or Data Structures (Data Processing) 3 8 15 16 24 66
340 Communications: Electrical 18 11 15 8 13 65
210 Liquid Purification or Separation 14 16 12 9 13 64
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 6 12 16 13 14 61
029 Metal Working 9 15 10 11 11 56
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 18 12 12 10 4 56
348 Television 10 14 18 7 6 55
532 Organic Compounds (includes Classes 532-570) 6 11 18 8 10 53
606 Surgery (instruments) 18 12 6 10 6 52
131 Tobacco 7 8 9 10 16 50
248 Supports (e.g., for holding articles, etc.) 11 10 15 5 5 46
362 Illumination 9 10 14 5 7 45
375 Pulse or Digital Communications 7 8 7 13 9 44
356 Optics: Measuring and Testing 13 4 6 15 4 42
244 Aeronautics 8 7 8 7 11 41
324 Electricity: Measuring and Testing 1 8 13 9 9 40
382 Image Analysis 6 11 5 6 11 39
052 Static Structures (e.g., Buildings) 11 15 5 2 5 38
219 Electric Heating 4 5 12 10 7 38
345 Computer Graphics Processing and Selective Visual Display Systems 10 8 6 5 9 38
417 Pumps 10 13 5 8 2 38
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 3 3 12 14 6 38
062 Refrigeration 6 7 8 6 10 37
702 DP: Measuring, Calibrating, or Testing (Data Processing) 4 4 8 4 17 37
426 Food or Edible Material: Processes, Compositions, and Products 13 9 7 6 1 36
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 8 5 5 11 6 35
280 Land Vehicles 8 5 11 6 5 35
713 Support (Electrical Computers and Digital Processing Systems) 5 5 6 6 13 35
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 5 3 7 11 8 34
315 Electric Lamp and Discharge Devices: Systems 10 1 7 9 7 34
359 Optics: Systems and Elements 6 8 5 7 8 34
102 Ammunition and Explosives 5 4 11 7 6 33
361 Electricity: Electrical Systems and Devices 4 5 10 10 2 31
162 Paper Making and Fiber Liberation 6 7 9 6 2 30
206 Special Receptacle or Package 5 10 5 6 4 30
482 Exercise Devices 6 7 7 7 3 30
318 Electricity: Motive Power Systems 4 4 6 9 6 29
365 Static Information Storage and Retrieval 2 14 7 3 3 29
434 Education and Demonstration 5 2 7 7 8 29
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 10 1 5 9 4 29
604 Surgery (Medicators and Receptors) 9 2 7 8 3 29
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1 7 8 6 7 29
030 Cutlery 7 5 7 7 2 28
036 Boots, Shoes, and Leggings 3 5 3 9 8 28
427 Coating Processes 10 5 4 5 4 28
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 6 6 4 9 3 28
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 7 8 2 3 7 27
436 Chemistry: Analytical and Immunological Testing 5 7 4 5 6 27
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 9 2 5 5 6 27
002 Apparel 6 4 8 3 5 26
005 Beds 9 4 5 2 6 26
060 Power Plants 5 3 7 4 7 26
114 Ships 5 7 2 5 7 26
473 Games Using Tangible Projectile 8 2 2 8 6 26
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 6 6 3 7 4 26
099 Foods and Beverages: Apparatus 8 6 5 4 2 25
446 Amusement Devices: Toys 6 7 5 7 0 25
714 Error Detection/Correction and Fault Detection/Recovery 2 3 6 7 7 25
137 Fluid Handling 7 3 5 5 4 24
148 Metal Treatment 4 8 7 4 1 24
174 Electricity: Conductors and Insulators 8 5 7 1 3 24
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 4 5 6 6 3 24
033 Geometrical Instruments 5 8 3 5 2 23
380 Cryptography 9 4 3 5 2 23
405 Hydraulic and Earth Engineering 5 5 7 3 3 23
351 Optics: Eye Examining, Vision Testing and Correcting 7 4 3 6 2 22
418 Rotary Expansible Chamber Devices 8 5 6 2 1 22
070 Locks 4 3 3 7 4 21
149 Explosive and Thermic Compositions or Charges 11 4 2 0 4 21
204 Chemistry: Electrical and Wave Energy 2 2 9 3 5 21
313 Electric Lamp and Discharge Devices 4 4 5 4 4 21
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 5 4 3 3 6 21
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 4 4 4 8 21
042 Firearms 0 4 6 5 5 20
124 Mechanical Guns and Projectors 4 3 5 4 4 20
089 Ordnance 4 6 3 2 4 19
198 Conveyors: Power-Driven 7 5 4 3 0 19
343 Communications: Radio Wave Antennas 2 6 8 1 2 19
004 Baths, Closets, Sinks, and Spittoons 2 4 5 5 2 18
119 Animal Husbandry 2 5 6 3 2 18
222 Dispensing (apparatus and process) 5 1 3 8 1 18
252 Compositions 4 4 5 2 3 18
706 DP: Artificial Intelligence (Data Processing) 1 3 2 7 5 18
220 Receptacles 4 7 3 2 1 17
307 Electrical Transmission or Interconnection Systems 3 2 5 4 3 17
363 Electric Power Conversion Systems 3 4 4 2 4 17
372 Coherent Light Generators 4 4 4 4 1 17
381 Electrical Audio Signal Processing Systems and Devices 8 0 3 2 4 17
440 Marine Propulsion 4 1 3 7 2 17
118 Coating Apparatus 4 2 3 1 5 15
134 Cleaning and Liquid Contact with Solids 3 3 2 4 3 15
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 3 2 6 0 4 15
367 Communications, Electrical: Acoustic Wave Systems and Devices 4 0 3 5 3 15
414 Material or Article Handling 3 4 2 2 4 15
454 Ventilation 4 2 2 2 5 15
034 Drying and Gas or Vapor Contact with Solids 2 2 2 4 4 14
072 Metal Deforming 2 3 3 3 3 14
211 Supports: Racks 1 4 4 2 3 14
224 Package and Article Carriers 3 4 3 2 2 14
297 Chairs and Seats 4 1 4 2 3 14
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 8 2 2 1 1 14
607 Surgery: Light, Thermal, and Electrical Application 1 2 4 3 4 14
015 Brushing, Scrubbing, and General Cleaning 0 7 3 1 2 13
040 Card, Picture, or Sign Exhibiting 3 0 3 4 3 13
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 3 2 3 5 13
182 Fire Escape, Ladder, or Scaffold 3 3 3 1 3 13
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 3 0 5 3 2 13
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 6 2 3 2 0 13
044 Fuel and Related Compositions 2 6 1 0 3 12
053 Package Making 5 3 1 1 2 12
165 Heat Exchange 4 1 2 2 3 12
175 Boring or Penetrating the Earth 3 3 1 3 2 12
374 Thermal Measuring and Testing 1 5 2 1 3 12
433 Dentistry 1 6 3 2 0 12
439 Electrical Connectors 3 2 3 2 2 12
451 Abrading 1 4 4 2 1 12
096 Gas Separation: Apparatus 1 2 3 3 2 11
126 Stoves and Furnaces 1 7 3 0 0 11
180 Motor Vehicles 1 2 5 1 2 11
273 Amusement Devices: Games 1 4 2 4 0 11
299 Mining or In Situ Disintegration of Hard Material 1 2 3 2 3 11
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 5 0 1 4 0 10
047 Plant Husbandry 1 3 1 3 2 10
055 Gas Separation 0 0 0 8 2 10
095 Gas Separation: Processes 0 2 2 1 5 10
296 Land Vehicles: Bodies and Tops 1 2 2 3 2 10
378 X-Ray or Gamma Ray Systems or Devices 1 3 3 1 2 10
399 Electrophotography 3 5 1 0 1 10
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1 4 2 1 2 10
602 Surgery: Splint, Brace, or Bandage 1 0 0 5 4 10
717 DP: Software Development, Installation, and Management (Data Processing) 3 1 2 1 3 10
043 Fishing, Trapping, and Vermin Destroying 2 0 0 1 6 9
065 Glass Manufacturing 2 1 0 1 5 9
326 Electronic Digital Logic Circuitry 1 1 0 5 2 9
366 Agitating (e.g., of articles and materials) 0 1 2 3 3 9
441 Buoys, Rafts, and Aquatic Devices 0 2 1 4 2 9
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 2 0 4 1 9
501 Compositions: Ceramic 1 4 1 1 2 9
024 Buckles, Buttons, Clasps, Etc. 0 1 4 2 1 8
081 Tools 2 2 1 1 2 8
164 Metal Founding 5 0 2 1 0 8
221 Article Dispensing 2 1 1 3 1 8
229 Envelopes, Wrappers, and Paperboard Boxes 4 3 0 0 1 8
241 Solid Material Comminution or Disintegration 1 1 1 4 1 8
242 Winding, Tensioning, or Guiding 1 1 4 1 1 8
285 Pipe Joints or Couplings 3 0 3 1 1 8
341 Coded Data Generation or Conversion 1 0 3 2 2 8
369 Dynamic Information Storage or Retrieval 0 1 1 4 2 8
410 Freight Accommodation On Freight Carrier 1 3 0 3 1 8
419 Powder Metallurgy Processes 2 4 0 1 1 8
423 Chemistry of Inorganic Compounds 1 1 3 2 1 8
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 2 1 1 2 8
725 Interactive Video Distribution Systems 1 1 3 0 3 8
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 2 1 0 4 7
135 Tent, Canopy, Umbrella, or Cane 3 1 1 1 1 7
139 Textiles: Weaving 2 1 1 2 1 7
152 Resilient Tires and Wheels 2 1 4 0 0 7
200 Electricity: Circuit Makers and Breakers 2 3 0 1 1 7
208 Mineral Oils: Processes and Products 3 0 0 3 1 7
209 Classifying, Separating, and Assorting Solids 1 2 2 0 2 7
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 2 1 2 7
312 Supports: Cabinet Structure 2 2 0 0 3 7
330 Amplifiers 1 2 0 1 3 7
333 Wave Transmission Lines and Networks 1 0 2 3 1 7
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 1 2 3 1 7
398 Optical Communications 2 0 2 1 2 7
400 Typewriting Machines 2 1 2 1 1 7
420 Alloys or Metallic Compositions 0 2 1 2 2 7
038 Textiles: Ironing or Smoothing 0 4 2 0 0 6
054 Harness (for animals) 3 0 1 0 2 6
056 Harvesters 0 1 2 2 1 6
071 Chemistry: Fertilizers 3 0 1 0 2 6
084 Music 1 1 2 1 1 6
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 2 1 0 0 6
216 Etching a Substrate: Processes 1 0 2 3 0 6
251 Valves and Valve Actuation 2 2 0 0 2 6
261 Gas and Liquid Contact Apparatus 0 0 1 3 2 6
294 Handling: Hand and Hoist-Line Implements 2 0 2 2 0 6
301 Land Vehicles: Wheels and Axles 0 0 1 3 2 6
320 Electricity: Battery or Capacitor Charging or Discharging 1 2 0 0 3 6
347 Incremental Printing of Symbolic Information 1 1 1 1 2 6
368 Horology: Time Measuring Systems or Devices 1 2 1 0 2 6
392 Electric Resistance Heating Devices 1 2 1 1 1 6
396 Photography 2 1 2 0 1 6
401 Coating Implements with Material Supply 2 2 0 0 2 6
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 1 1 1 1 6
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 0 1 1 4 6
711 Memory (Electrical Computers and Digital Processing Systems) 1 0 1 1 3 6
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 1 1 2 2 0 6
028 Textiles: Manufacturing 1 2 1 1 0 5
108 Horizontally Supported Planar Surfaces 1 1 1 0 2 5
144 Woodworking 0 1 1 3 0 5
173 Tool Driving or Impacting 0 4 0 0 1 5
181 Acoustics 1 1 0 3 0 5
188 Brakes 0 0 2 1 2 5
228 Metal Fusion Bonding 2 2 0 1 0 5
267 Spring Devices 0 2 2 0 1 5
277 Seal for a Joint or Juncture 0 1 2 0 2 5
322 Electricity: Single Generator Systems 0 2 2 0 1 5
355 Photocopying 2 0 0 2 1 5
404 Road Structure, Process, or Apparatus 0 2 0 2 1 5
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 2 2 1 0 0 5
431 Combustion 2 1 1 1 0 5
585 Chemistry of Hydrocarbon Compounds 1 3 0 1 0 5
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 2 1 2 5
037 Excavating 0 2 0 0 2 4
083 Cutting 1 1 0 1 1 4
106 Compositions: Coating or Plastic 0 1 2 0 1 4
122 Liquid Heaters and Vaporizers 0 1 2 1 0 4
132 Toilet 1 0 0 2 1 4
150 Purses, Wallets, and Protective Covers 0 2 1 0 1 4
160 Flexible or Portable Closure, Partition, or Panel 1 0 2 1 0 4
177 Weighing Scales 0 2 2 0 0 4
227 Elongated-Member-Driving Apparatus 0 1 0 2 1 4
283 Printed Matter 0 3 0 0 1 4
290 Prime-Mover Dynamo Plants 2 0 1 0 1 4
323 Electricity: Power Supply or Regulation Systems 1 1 1 0 1 4
360 Dynamic Magnetic Information Storage or Retrieval 1 1 2 0 0 4
384 Bearings 2 1 1 0 0 4
416 Fluid Reaction Surfaces (i.e., Impellers) 0 1 1 2 0 4
463 Amusement Devices: Games 2 0 1 1 0 4
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 0 0 0 3 4
504 Plant Protecting and Regulating Compositions 0 2 1 0 1 4
601 Surgery: Kinesitherapy 1 0 1 0 2 4
708 Arithmetic Processing and Calculating (Electrical Computers) 2 0 0 1 1 4
057 Textiles: Spinning, Twisting, and Twining 1 0 0 1 1 3
066 Textiles: Knitting 0 2 1 0 0 3
074 Machine Element or Mechanism 0 2 0 1 0 3
076 Metal Tools and Implements, Making 1 0 1 0 1 3
092 Expansible Chamber Devices 0 1 0 2 0 3
110 Furnaces 1 0 2 0 0 3
184 Lubrication 0 0 3 0 0 3
202 Distillation: Apparatus 0 1 1 0 1 3
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 0 0 1 2 3
215 Bottles and Jars 1 1 1 0 0 3
232 Deposit and Collection Receptacles 1 1 0 1 0 3
236 Automatic Temperature and Humidity Regulation 0 2 1 0 0 3
246 Railway Switches and Signals 0 1 0 0 2 3
293 Vehicle Fenders 0 0 1 0 2 3
331 Oscillators 0 0 1 2 0 3
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 2 1 3
358 Facsimile and Static Presentation Processing 0 1 0 0 2 3
415 Rotary Kinetic Fluid Motors or Pumps 1 0 1 1 0 3
452 Butchering 1 0 0 2 0 3
472 Amusement Devices 0 0 0 1 2 3
588 Hazardous or Toxic Waste Destruction or Containment 0 0 1 1 1 3
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 2 1 3
007 Compound Hand Tools 0 1 0 0 1 2
049 Movable or Removable Closures 0 0 0 1 1 2
063 Jewelry 0 0 1 0 1 2
136 Batteries: Thermoelectric and Photoelectric 0 0 0 0 2 2
138 Pipes and Tubular Conduits 0 0 1 1 0 2
192 Clutches and Power-Stop Control 2 0 0 0 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 0 1 2
223 Apparel Apparatus 2 0 0 0 0 2
279 Chucks or Sockets 0 1 0 1 0 2
292 Closure Fasteners 1 0 0 1 0 2
298 Land Vehicles: Dumping 1 0 0 0 1 2
303 Fluid-Pressure and Analogous Brake Systems 0 1 0 1 0 2
336 Inductor Devices 1 1 0 0 0 2
383 Flexible Bags 0 1 0 0 1 2
403 Joints and Connections 0 1 0 0 1 2
406 Conveyors: Fluid Current 1 0 1 0 0 2
450 Foundation Garments 1 1 0 0 0 2
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 2 0 0 0 2
505 Superconductor Technology: Apparatus, Material, Process 0 2 0 0 0 2
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 0 0 1 0 2
016 Miscellaneous Hardware 0 0 0 1 0 1
082 Turning (e.g., for metal working) 0 0 0 1 0 1
086 Ammunition and Explosive-Charge Making 0 1 0 0 0 1
100 Presses 0 1 0 0 0 1
105 Railway Rolling Stock 0 1 0 0 0 1
109 Safes, Bank Protection, or a Related Device 0 0 0 0 1 1
116 Signals and Indicators 0 0 1 0 0 1
125 Stone Working 0 0 0 1 0 1
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 1 0 0 0 1
169 Fire Extinguishers 1 0 0 0 0 1
171 Unearthing Plants or Buried Objects 0 1 0 0 0 1
172 Earth Working 0 0 1 0 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 0 0 0 1
190 Trunks and Hand-Carried Luggage 0 0 0 0 1 1
194 Check-Actuated Control Mechanisms 0 0 1 0 0 1
203 Distillation: Processes, Separatory 1 0 0 0 0 1
212 Traversing Hoists 0 0 0 1 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 1 0 0 0 1
238 Railways: Surface Track 0 0 1 0 0 1
256 Fences 1 0 0 0 0 1
266 Metallurgical Apparatus 0 1 0 0 0 1
269 Work Holders 1 0 0 0 0 1
281 Books, Strips, and Leaves 0 1 0 0 0 1
289 Knots and Knot Tying 0 0 1 0 0 1
332 Modulators 0 1 0 0 0 1
338 Electrical Resistors 1 0 0 0 0 1
353 Optics: Image Projectors 0 1 0 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 0 0 1 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 1 1
412 Bookbinding: Process and Apparatus 0 1 0 0 0 1
413 Sheet Metal Container Making 0 1 0 0 0 1
432 Heating 0 1 0 0 0 1
460 Crop Threshing or Separating 0 0 1 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 0 1 0 0 1
475 Planetary Gear Transmission Systems or Components 0 0 1 0 0 1
492 Roll or Roller 0 0 1 0 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 1 0 0 1
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 1 0 0 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 1 0 1
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 1
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 1 1
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 1 0 0 1
ALL ALL CLASSES 1141 1114 1160 1114 1077 5606


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U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
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tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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