IP Library
Patent Agent

Hanshuang Liang

Reg. No. 77472
Active
Not accepting new clients
Firm
Leydig, Voit & Mayer, LLP
Location
Walnut Creek, CA 94596
Phone
925-482-0104
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Leydig, Voit & Mayer, 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.