Patent Attorney
Joseph D Yao
Reg. No. 34284
Active
Not accepting new clients
Firm
Exxon Mobil Corporation
Exxon Mobil Corporation
Location
Fairfax, VA 22037
Fairfax, VA 22037
Phone
703-846-6596
703-846-6596
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.