IP Library › Assignment 015891/0668
Patent Assignment
Reel/Frame 015891/0668

Assignment of Assignor's Interest

Recorded: 2004-10-08 Pages: 3
Assignors
QU, QI
Executed: 2002-05-13
WANG, XIAOLAN
Executed: 2002-05-14
Assignee
OSCA, INC.
156 COMMISSIONS BLVD., LAFAYETTE, LOUISIANA, 70508
Covered Property (1)
Low Residue Well Treatment Fluids and Methods of Use
Patent: 7,151,076 →
Application: 10/961,658 →
Publication: US 2005/0077044
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 8, 2004
From: OSCA, INC.
To: BJ SERVICES COMPANY
Reel/Frame 015891/0674 →
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 →