Registered patent attorney

David Eugene Henn

USPTO Reg. 37546

Firm

Hoffman Warnick LLC

Address

6 Tower Place

Albany, NY, 12203

US

Phone

Registered as

Registered patent attorney

Other attorneys at Hoffman Warnick LLC

Other patent attorneys in Albany, New York

Browse all Albany patent attorneys →

Frequently asked

Frequently asked about David Eugene Henn

  • Is David Eugene Henn a registered patent attorney?

    Yes. David Eugene Henn is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37546). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David Eugene Henn located?

    David Eugene Henn's office is in Albany, New York (12203). Affiliated with Hoffman Warnick LLC.

  • What firm does David Eugene Henn work at?

    David Eugene Henn is listed as affiliated with Hoffman Warnick LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David Eugene Henn?

    David Eugene Henn's office phone (per the USPTO public roster) is 518-449-0044. 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 14:36 EDT