Registered patent attorney

Brian D Kaul

USPTO Reg. 41885

Firm

Westman, Champlin & Kelly, PA

Address

900 Second Ave S

Suite 1400

Minneapolis, MN, 55402

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Minneapolis, Minnesota

Browse all Minneapolis patent attorneys →

Frequently asked

Frequently asked about Brian D Kaul

  • Is Brian D Kaul a registered patent attorney?

    Yes. Brian D Kaul is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41885). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Brian D Kaul located?

    Brian D Kaul's office is in Minneapolis, Minnesota (55402). Affiliated with Westman, Champlin & Kelly, PA.

  • What firm does Brian D Kaul work at?

    Brian D Kaul is listed as affiliated with Westman, Champlin & Kelly, PA on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Brian D Kaul?

    Brian D Kaul's office phone (per the USPTO public roster) is 612-334-3222. 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.

build 4315ed5 · 2026-05-22 18:34 EDT