Patent Attorney
Richard Chenyu Liu
Reg. No. 34377
Active
Not accepting new clients
Firm
Yahoo!, Inc.
Yahoo!, Inc.
Location
Causeway Bay
Causeway Bay
Phone
+85-221-597738
+85-221-597738
Registration Type
ATTORNEY
ATTORNEY
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.