Registered patent attorney
Charles George Mersereau
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.