Registered patent agent

Clifton Forrest Richardson

USPTO Reg. 62192

Firm

3M Innovative Properties Company

Address

P.O. Box 33427

St. Paul, MN, 55133-3427

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Clifton Forrest Richardson

  • Is Clifton Forrest Richardson a registered patent attorney?

    Clifton Forrest Richardson is a registered patent agent (USPTO Registration Number 62192). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Clifton Forrest Richardson located?

    Clifton Forrest Richardson's office is in St. Paul, Minnesota (55133-3427). Affiliated with 3M Innovative Properties Company.

  • What firm does Clifton Forrest Richardson work at?

    Clifton Forrest Richardson is listed as affiliated with 3M Innovative Properties Company on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Clifton Forrest Richardson?

    Clifton Forrest Richardson's office phone (per the USPTO public roster) is 651-650-1445. 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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