Registered patent attorney

Thomas William Ehrmann

USPTO Reg. 20374

Firm

Quarles and Brady LLP

Address

411 E Wisconsin Ave Ste 2050

Milwaukee, WI, 53202

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Thomas William Ehrmann

  • Is Thomas William Ehrmann a registered patent attorney?

    Yes. Thomas William Ehrmann is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 20374). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Thomas William Ehrmann located?

    Thomas William Ehrmann's office is in Milwaukee, Wisconsin (53202). Affiliated with Quarles and Brady LLP.

  • What firm does Thomas William Ehrmann work at?

    Thomas William Ehrmann is listed as affiliated with Quarles and Brady LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Thomas William Ehrmann?

    Thomas William Ehrmann's office phone (per the USPTO public roster) is 414-277-5000. 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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