Registered patent attorney

John S HarmonIII

USPTO Reg. 67131

Firm

Wolf, Greenfield & Sacks P.C.

Address

600 Atlantic Avenue

Boston, MA, 02210

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John S Harmon

  • Is John S Harmon a registered patent attorney?

    Yes. John S Harmon is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67131). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John S Harmon located?

    John S Harmon's office is in Boston, Massachusetts (02210). Affiliated with Wolf, Greenfield & Sacks P.C..

  • What firm does John S Harmon work at?

    John S Harmon is listed as affiliated with Wolf, Greenfield & Sacks P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John S Harmon?

    John S Harmon's office phone (per the USPTO public roster) is 617-646-8307. 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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