ZIP 20375

Patent attorneys in ZIP code 20375 · District of Columbia

ZIP code 20375 in District of Columbia has 17 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 Naval Research Laboratory and U.S. Naval Research Laboratory.

All practitioners

Joslyn J. Barritt

Reg. 56296

Patent attorney

U. S. Naval Research Laboratory

Washington, DC · 20375

202-767-3427

Kerry L Broome

Reg. 54004

Patent attorney

Naval Research Laboratory

Washington, DC · 20375

202-404-1553

Marc Christophersen

Reg. 64665

Patent agent

U.S. Naval Research Laboratory

Washington, DC · 20375

202-404-2884

Gregory L Edlefsen

Reg. 35863

Patent attorney

US Naval Research Laboratory

Washington, DC · 20375

202-767-2915

Nigel R Fontenot

Reg. 69688

Patent attorney

Naval Research Laboratory

Washington, DC · 20375

202-404-1558

Rebecca L Forman

Reg. 50452

Patent attorney

U.S. Naval Research Laboratory

Washington, DC · 20375

202-404-1555

Joseph T Grunkemeyer

Reg. 46746

Patent attorney

US Naval Research Laboratory

Washington, DC · 20375

202-794-2909

Scott Carson Hatfield

Reg. 38176

Patent attorney

Naval Research Laboratory

Washington, DC · 20375

919-946-4663

Stephen Thomas Hunnius

Reg. 48304

Patent attorney

Naval Research Laboratory

Washington, DC · 20375

202-253-3503

Suresh Koshy

Reg. 42761

Patent attorney

Naval Research Laboratory

Washington, DC · 20375-5325

202-767-0302

Francis J Kub

Reg. 69250

Patent agent

Naval Research Laboratory

Washington, DC · 20375

202-767-3862

William P Ladd

Reg. 64646

Patent attorney

U.S. Naval Research Laboratory

Washington, DC · 20375

202-404-1557

Kerry W. Leonard

Reg. 70681

Patent attorney

U.S. Naval Research Laboratory

Washington, DC · 20375

202-570-1556

Fariborz Moazzam

Reg. 53339

Patent attorney

U.S. Naval Research Laboratory

Washington, DC · 20375

202-934-3040

Dawn Celeste Russell

Reg. 44751

Patent attorney

U.S. Naval Research Laboratory

Washington, DC · 20375-5320

202-404-1551

Jorie L Stroup

Reg. 57532

Patent attorney

Naval Research Laboratory

Washington, DC, DC · 20375

202-767-2158

Sean M Walsh

Reg. 63510

Patent attorney

U.S. Naval Research Laboratory

Washington, DC · 20375

202-763-3322

Common questions

Do patent attorneys in ZIP 20375 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 20375 tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a ZIP 20375 office?

17 USPTO-registered patent practitioners list a ZIP 20375 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 20375 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20375-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.