Registered patent attorney

Charles George Mersereau

USPTO Reg. 26205

Firm

DeWitt Mackall Crounse & Moore, S.C.

Address

901 Marquette Avenue

2100 AT&T Tower

Minneapolis, MN, 55402

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charles George Mersereau

  • Is Charles George Mersereau a registered patent attorney?

    Yes. Charles George Mersereau is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 26205). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charles George Mersereau located?

    Charles George Mersereau's office is in Minneapolis, Minnesota (55402). Affiliated with DeWitt Mackall Crounse & Moore, S.C..

  • What firm does Charles George Mersereau work at?

    Charles George Mersereau is listed as affiliated with DeWitt Mackall Crounse & Moore, S.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles George Mersereau?

    Charles George Mersereau's office phone (per the USPTO public roster) is 612-305-1400. 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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