ZIP 20376
Patent attorneys in ZIP code 20376 · District of Columbia
ZIP code 20376 in District of Columbia has 5 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 Sea Systems Command and PEO IWS, Naval Sea Systems Command.
All practitioners
Edward S Ammeen
Reg. 34077Patent agent
Naval Sea Systems Command
Washington, DC · 20376
202-781-5195
Barbara M Corkery
Reg. 41019Patent attorney
Naval Sea Systems Command
Washington, DC · 20376
202-781-3520
Mayankkumar M Dixit
Reg. 44064Patent attorney
Naval Sea Systems Command
Washington, DC · 20376
202-781-2788
Thomas M Kline
Reg. 32805Patent agent
PEO IWS, Naval Sea Systems Command
Washington, DC · 20376-7007
Eric R VanWiltenburg
Reg. 74697Patent attorney
US Department of the Navy
Washington Navy Yard, DC · 20376
202-781-1979
Common questions
Do patent attorneys in ZIP 20376 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 20376 tend to track the broader District of Columbia legal market.
How many USPTO practitioners list a ZIP 20376 office?
5 USPTO-registered patent practitioners list a ZIP 20376 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 20376 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20376-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.