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Registered patent attorney

Andrew F. Johnson

USPTO Reg. 73264

Firm

Donaldson Company, Inc.

Address

1400 West 94th Street

P.O. Box 1299

Minneapolis, MN, 55440-1299

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Andrew F. Johnson

  • Is Andrew F. Johnson a registered patent attorney?

    Yes. Andrew F. Johnson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 73264). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Andrew F. Johnson located?

    Andrew F. Johnson's office is in Minneapolis, Minnesota (55440-1299). Affiliated with Donaldson Company, Inc..

  • What firm does Andrew F. Johnson work at?

    Andrew F. Johnson is listed as affiliated with Donaldson Company, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Andrew F. Johnson?

    Andrew F. Johnson's office phone (per the USPTO public roster) is 952-887-3045. 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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