Patent Attorney
Susan Elaine Lingenfelter
Reg. No. 41156
Active
Not accepting new clients
Firm
Amgen Inc
Amgen Inc
Location
Thousand Oaks, CA 91320
Thousand Oaks, CA 91320
Phone
805-313-3010
805-313-3010
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
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.