Patent Agent
Tianyang Liang
Reg. No. 81241
Active
Not accepting new clients
Location
Los Angeles, CA 90071
Los Angeles, CA 90071
Phone
213-297-1293
213-297-1293
Registration Type
AGENT
AGENT
Roster
USPTO OED FY25
USPTO OED FY25
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.