IP Library
Patent Agent

Martin Fessenmaier

Reg. No. 46697
Active
Not accepting new clients
Firm
Umberg Zipser LLP
Location
Irvine, CA 92614
Phone
949-679-0052
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Umberg Zipser 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.