Registered patent attorney

Richard A Kempf

USPTO Reg. 48963

Firm

Hellmuth & Johnson,PLLC

Address

8050 W 78th Street

Edina, MN, 55439

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Richard A Kempf

  • Is Richard A Kempf a registered patent attorney?

    Yes. Richard A Kempf is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 48963). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Richard A Kempf located?

    Richard A Kempf's office is in Edina, Minnesota (55439). Affiliated with Hellmuth & Johnson,PLLC.

  • What firm does Richard A Kempf work at?

    Richard A Kempf is listed as affiliated with Hellmuth & Johnson,PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Richard A Kempf?

    Richard A Kempf's office phone (per the USPTO public roster) is 952-441-4005. 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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