IP Library
Patent Attorney

Ya-Chiao Chang

Reg. No. 43407
Active
Not accepting new clients
Firm
Winston & Strawn LLP
Location
Shanghai 200121
Phone
862-161-050500
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Winston & Strawn 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.