IP Library
Patent Attorney

Letitia A. Walker

Reg. No. 68726
Active
Not accepting new clients
Firm
Amgen
Location
Thousand Oaks, CA 91320-1799
Phone
805-313-3679
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Amgen
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.