IP Library
Patent Agent

Chang Hsing Liang

Reg. No. 59831
Active
Not accepting new clients
Firm
Wilson Sonsini Goodrich and Rosati PC
Location
San Diego, CA 92130
Phone
858-350-2335
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Wilson Sonsini Goodrich and Rosati PC
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.