Registered patent attorney

William G Guerin

USPTO Reg. 41047

Firm

Schmeiser, Olsen & Watts LLP

Address

33 Boston Post Road West

Suite 410

Marlborough, MA, 01752

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about William G Guerin

  • Is William G Guerin a registered patent attorney?

    Yes. William G Guerin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41047). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is William G Guerin located?

    William G Guerin's office is in Marlborough, Massachusetts (01752). Affiliated with Schmeiser, Olsen & Watts LLP.

  • What firm does William G Guerin work at?

    William G Guerin is listed as affiliated with Schmeiser, Olsen & Watts LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact William G Guerin?

    William G Guerin's office phone (per the USPTO public roster) is 508-303-2003. 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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