IP Library
Patent Agent

Douglas J Winkler

Reg. No. 64550
Active
Not accepting new clients
Firm
SEAGER, TUFTE & WICKHEM, LLP
Location
Minneapolis, MN 55402
Phone
612-677-9050
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at SEAGER, TUFTE & WICKHEM, 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.