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ZIP 20120

Patent attorneys in ZIP code 20120 · Virginia

ZIP code 20120 in Virginia has 9 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include Merritt-Muir Entrprs and Carfax, Inc..

All practitioners

Thomas G. Dunn· Jr

Reg. 84645
Patent agent

Centreville, VA · 20120

703-830-3368

Nicholas A. Mattes

Reg. 78353
Patent agent

Centreville, VA · 20120

717-802-9132

David Neal Muir

Reg. 51383
Patent agent

Merritt-Muir Entrprs

Centreville, VA · 20120

571-244-5283

John Chowhan Park

Reg. 63537
Patent agent

Centerville, VA · 20120

571-265-2889

Chun Ming Shih

Reg. 64041
Patent agent

Centreville, VA · 20120

571-276-5506

Ronald Lee Sigworth

Reg. 53592
Patent attorney

Carfax, Inc.

Centreville, VA · 20120

703-934-2664

Daniel X Yan

Reg. 54555
Patent attorney

Dow Chemical (China) Investment Co., Ltd.

Shanghai · 201203

862-138-512608

Wansik You

Reg. 71213
Patent agent

You & IP, LLC

Centreville, VA · 20120

424-512-2030

Philip K. Yu

Reg. 35742
Patent attorney

Shanghai · 201201

861-381-7979833

Common questions

Do patent attorneys in ZIP 20120 cost more than the national average?
Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in ZIP 20120 tend to track the broader Virginia legal market.
How many USPTO practitioners list a ZIP 20120 office?
9 USPTO-registered patent practitioners list a ZIP 20120 mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.
Can I work with a ZIP 20120 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20120-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
build 4315ed5 · 2026-05-22 18:34 EDT