IP Library
Patent Agent

Zhengzheng Yao

Reg. No. 73982
Active
Not accepting new clients
Firm
Kilpatrick Townsend & Stockton LLP
Location
San Francisco, CA 94111
Phone
415-273-4395
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Kilpatrick Townsend & Stockton 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.