Registered patent attorney

John Herbert Mulholland

USPTO Reg. 20248

Firm

John H Mulholland Patent and Trademark Law

Address

725 Island View Ln

Greenport, NY, 11944

US

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about John Herbert Mulholland

  • Is John Herbert Mulholland a registered patent attorney?

    Yes. John Herbert Mulholland is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 20248). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John Herbert Mulholland located?

    John Herbert Mulholland's office is in Greenport, New York (11944). Affiliated with John H Mulholland Patent and Trademark Law.

  • What firm does John Herbert Mulholland work at?

    John Herbert Mulholland is listed as affiliated with John H Mulholland Patent and Trademark Law on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John Herbert Mulholland?

    John Herbert Mulholland's office phone (per the USPTO public roster) is 631-477-1673. 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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