IP Library
Patent Attorney

Ya-Fen Chen

Reg. No. 51553
Active
Not accepting new clients
Firm
JAS Law, LLP
Location
Sunnyvale, CA 94085
Phone
408-900-8900
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at JAS Law, 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.