IP Library Assignment 014759/0360
Patent Assignment
Reel/Frame 014759/0360

Assignment of Assignor's Interest

Recorded: 2003-12-05 Pages: 3
Assignor
CAMPBELL, SAMUEL EVERETT
Executed: 2003-12-01
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027
Covered Property (1)
Method for Controlled Placement of Oilfield Chemicals and Composition Useful for Practicing Same
Patent: 7,135,440 →
Application: 10/642,901 →
Publication: US 2004/0110645
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 059168/0590 →
Change of Name Mar 8, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059348/0571 →