IP Library › Assignment 015993/0599
Patent Assignment
Reel/Frame 015993/0599

Assignment of Assignor's Interest

Recorded: 2004-11-15 Pages: 4
Assignors
CAWIEZEL, KAY E.
Executed: 2004-09-15
DAWSON, JEFFREY C.
Executed: 2004-09-15
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property (1)
Method of Acidizing a Subterranean Formation with Diverting Foam or Fluid
Patent: 7,303,018 →
Application: 10/888,494 →
Publication: US 2005/0067165
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 25, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026173/0293 →
Change of Name Apr 25, 2011
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 026173/0396 →
Assignment of Assignor's Interest Apr 25, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026173/0506 →
Merger Jun 17, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026465/0022 →
Change of Name Feb 16, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045349/0522 →
Change of Name Feb 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059141/0762 →