Registered patent attorney

Helen H Zhang

USPTO Reg. 68872

Firm

Federal Communications Commission

Address

445 12th Street, SW

Washington, DC, 20554

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Helen H Zhang

  • Is Helen H Zhang a registered patent attorney?

    Yes. Helen H Zhang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 68872). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Helen H Zhang located?

    Helen H Zhang's office is in Washington, District of Columbia (20554). Affiliated with Federal Communications Commission.

  • What firm does Helen H Zhang work at?

    Helen H Zhang is listed as affiliated with Federal Communications Commission on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Helen H Zhang?

    Helen H Zhang's office phone (per the USPTO public roster) is 202-418-0687. 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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