IP Library Assignment 018379/0232
Patent Assignment
Reel/Frame 018379/0232

Assignment of Assignor's Interest

Recorded: 2006-10-02 Pages: 4
Assignors
JONES, THOMAS A.
Executed: 2005-10-28
CLARK, DAVID E.
Executed: 2005-10-28
QUINTERO, LIRIO
Executed: 2005-10-28
EWEN, BRUCE RAE
Executed: 2005-11-01
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027
Covered Property (1)
Method of Removing an Invert Emulsion Filter Cake After the Drilling Process Using a Single Phase Microemulsion
Patent: 7,687,439 →
Application: 11/541,860 →
Publication: US 2007/0027253
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 20, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC.
Reel/Frame 061481/0459 →
Change of Name Nov 30, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 062020/0154 →