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ZIP 20901

Patent attorneys in ZIP code 20901 · Maryland

ZIP code 20901 in Maryland has 10 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 Law Office of Oliver Edwards LLC and Michael Foycik.

All practitioners

Oliver L Edwards

Reg. 64711
Patent attorney

Law Office of Oliver Edwards LLC

Silver Spring, MD · 20901

301-841-8050

Michael J Foycik· Jr

Reg. 30928
Patent attorney

Michael Foycik

Silver Spring, MD · 20901

202-579-6867

Martin J Hindel

Reg. 76933
Patent attorney

Sliver Spring, MD · 20901

301-587-3109

Ann S Hobbs

Reg. 36830
Patent attorney

Silver Spring, MD · 20901

301-585-3690

John S McInnes

Reg. 54307
Patent agent

Silver Spring, MD · 20901

301-593-3951

Greta A Meyer

Reg. 53321
Patent attorney

Silver Spring, MD · 20901

301-593-8397

Gail E Poulos

Reg. 36327
Patent agent

Silver Springs, MD · 20901

301-588-7013

James Anastasio Poulos· III

Reg. 31714
Patent attorney

Silver Spring, MD · 20901

301-504-6464

Randy C Shay

Reg. 44055
Patent agent

Silver Spring, MD · 20901

301-332-2668

David S Taylor

Reg. 39045
Patent attorney

Lieberman & Brandsdorfer

Gaithersburg, MD · 20901

301-332-5823

Common questions

Do patent attorneys in ZIP 20901 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 20901 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 20901 office?
10 USPTO-registered patent practitioners list a ZIP 20901 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 20901 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20901-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