Registered patent attorney

Harry J Gwinnell

USPTO Reg. 29000

Firm

Greenblum & Bernstein, P.L.C.

Address

1950 Roland Clark Place

Reston, VA, 20191

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Harry J Gwinnell

  • Is Harry J Gwinnell a registered patent attorney?

    Yes. Harry J Gwinnell is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 29000). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Harry J Gwinnell located?

    Harry J Gwinnell's office is in Reston, Virginia (20191). Affiliated with Greenblum & Bernstein, P.L.C..

  • What firm does Harry J Gwinnell work at?

    Harry J Gwinnell is listed as affiliated with Greenblum & Bernstein, P.L.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Harry J Gwinnell?

    Harry J Gwinnell's office phone (per the USPTO public roster) is 703-716-1191. 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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