Registered patent attorney

David C Hahn

USPTO Reg. 36541

Firm

.

Address

2712 Meadowland Court

Olney, MD, 20832

US

Phone

Registered as

Registered patent attorney

Other attorneys at .

Other patent attorneys in Olney, Maryland

Browse all Olney patent attorneys →

Frequently asked

Frequently asked about David C Hahn

  • Is David C Hahn a registered patent attorney?

    Yes. David C Hahn is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 36541). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David C Hahn located?

    David C Hahn's office is in Olney, Maryland (20832). Affiliated with ..

  • What firm does David C Hahn work at?

    David C Hahn is listed as affiliated with . on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David C Hahn?

    David C Hahn's office phone (per the USPTO public roster) is 301-774-3771. 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.

build 4315ed5 · 2026-05-22 17:04 EDT