IP Library
Patent Attorney

Andrew T Dufresne

Reg. No. 66636
Active
Not accepting new clients
Firm
Perkins Coie LLP
Location
Madison, WI 53703
Phone
608-663-7460
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Perkins Coie LLP
Firm and contact info reflects the FY25 roster (last updated September 25). Attorneys may have changed firms since then — patent filings show their current firm of record.