IP Library › Assignment 019778/0804
Patent Assignment
Reel/Frame 019778/0804

Assignment of Assignor's Interest

Recorded: 2007-09-04 Pages: 4
Assignors
CREWS, JAMES B.
Executed: 2007-08-09
HUANG, TIANPING
Executed: 2007-08-09
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
Use of Oil-Soluble Surfactants as Breaker Enhancers for Ves-Gelled Fluids
Patent: 7,696,135 →
Application: 11/849,799 →
Publication: US 2007/0299142
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 16, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 059126/0320 →
Change of Name Mar 8, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059337/0928 →