IP Library
Patent Attorney

Patrick J Zhang

Reg. No. 52394
Active
Not accepting new clients
Firm
Townsend and Townsend and Crew LLP
Location
San Francisco, CA 94111-3834
Phone
415-273-8305
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Townsend and Townsend and Crew 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.