Patent Attorney
Darin H Duphorne
Reg. No. 39506
Active
Not accepting new clients
Firm
Baker Hughes Incorporated
Baker Hughes Incorporated
Location
Houston, TX 77040
Houston, TX 77040
Phone
281-231-3035
281-231-3035
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.