ZIP 20426
Patent attorneys in ZIP code 20426 · District of Columbia
ZIP code 20426 in District of Columbia has 4 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 Federal Energy Regulatory Commission and U.S. Federal Energy Regulatory Commission.
All practitioners
Mark S. Byrd
Reg. 73382Patent attorney
Federal Energy Regulatory Commission
Washington, DC · 20426
301-785-2786
Steven A Glazer
Reg. 55209Patent attorney
Federal Energy Regulatory Commission
Washington, DC · 20426
202-502-6487
William G. Krentz
Reg. 84026Patent attorney
Federal Energy Regulatory Commission
Washington, DC · 20426
414-559-9182
Matthew J Vlissides
Reg. 54940Patent attorney
U.S. Federal Energy Regulatory Commission
Washington, DC · 20426
202-502-8408
Common questions
Do patent attorneys in ZIP 20426 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 20426 tend to track the broader District of Columbia legal market.
How many USPTO practitioners list a ZIP 20426 office?
4 USPTO-registered patent practitioners list a ZIP 20426 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 20426 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20426-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.