IP Library
Patent Attorney

Darla P Fonseca

Reg. No. 31783
Active
Not accepting new clients
Firm
Schlumberger Technology Corporation
Location
Houston, TX 77073
Phone
281-233-5445
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Schlumberger Technology Corporation
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.