IP Library Assignment 016671/0919
Patent Assignment
Reel/Frame 016671/0919

Assignment of Assignor's Interest

Recorded: 2005-10-22 Pages: 4
Assignors
QU, QI
Executed: 2004-05-07
ALLEMAN, DAVID
Executed: 2004-05-10
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property (1)
Method of Using Viscoelastic Vesicular Fluids to Enhance Productivity of Formations
Patent: 7,144,844 →
Application: 10/846,994 →
Publication: US 2005/0037928
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 2, 2011
From: BJ SERVICES COMPANY
To: BSA ACQUISITION LLC
Reel/Frame 026242/0933 →
Change of Name May 23, 2011
From: BSA ACQUISITION LLC
To: BJ SERVICES COMPANY LLC
Reel/Frame 026414/0550 →
Assignment of Assignor's Interest Jun 17, 2011
From: BJ SERVICES COMPANY LLC
To: BAKER HUGHES INCORPORATED
Reel/Frame 026453/0716 →
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 →