Registered patent attorney

Allen W Groenke

USPTO Reg. 42608

Firm

Christensen, Fonder, Dardi & Herbert PLLC

Address

33 South Sixth Street

Suite 3950

Minneapolis, MN, 55402

US

Phone

Registered as

Registered patent attorney

Other attorneys at Christensen, Fonder, Dardi & Herbert PLLC

Other patent attorneys in Minneapolis, Minnesota

Browse all Minneapolis patent attorneys →

Frequently asked

Frequently asked about Allen W Groenke

  • Is Allen W Groenke a registered patent attorney?

    Yes. Allen W Groenke is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 42608). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Allen W Groenke located?

    Allen W Groenke's office is in Minneapolis, Minnesota (55402). Affiliated with Christensen, Fonder, Dardi & Herbert PLLC.

  • What firm does Allen W Groenke work at?

    Allen W Groenke is listed as affiliated with Christensen, Fonder, Dardi & Herbert PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Allen W Groenke?

    Allen W Groenke's office phone (per the USPTO public roster) is 612-315-4115. 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 15:55 EDT