Registered patent attorney

David E Brown

USPTO Reg. 51091

Firm

Harness Dickey & Pierce, P.L.C.

Address

11730 Plaza America Drive, #600

Reston, VA, 20190

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David E Brown

  • Is David E Brown a registered patent attorney?

    Yes. David E Brown is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 51091). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David E Brown located?

    David E Brown's office is in Reston, Virginia (20190). Affiliated with Harness Dickey & Pierce, P.L.C..

  • What firm does David E Brown work at?

    David E Brown is listed as affiliated with Harness Dickey & Pierce, P.L.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David E Brown?

    David E Brown's office phone (per the USPTO public roster) is 703-668-8000. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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