Patent Attorney
Richard Y Yuen
Reg. No. 65287
Active
Not accepting new clients
Firm
Chevron U.S.A. Inc.
Chevron U.S.A. Inc.
Location
Houston, TX 77002
Houston, TX 77002
Phone
832-854-4228
832-854-4228
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.