Registered patent attorney

Peter T Holsen

USPTO Reg. 54180

Firm

Andrus Intellectual Property Law, LLP

Address

100 East Wisconsin Avenue

Suite 1100

Milwaukee, WI, 53202

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Peter T Holsen

  • Is Peter T Holsen a registered patent attorney?

    Yes. Peter T Holsen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 54180). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Peter T Holsen located?

    Peter T Holsen's office is in Milwaukee, Wisconsin (53202). Affiliated with Andrus Intellectual Property Law, LLP.

  • What firm does Peter T Holsen work at?

    Peter T Holsen is listed as affiliated with Andrus Intellectual Property Law, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Peter T Holsen?

    Peter T Holsen's office phone (per the USPTO public roster) is 414-271-7590. 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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