IP Library › Assignment 015891/0674
Patent Assignment
Reel/Frame 015891/0674

Assignment of Assignor's Interest

Recorded: 2004-10-08 Pages: 2
Assignor
OSCA, INC.
Executed: 2002-09-30
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
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: QU, QI; WANG, XIAOLAN
To: OSCA, INC.
Reel/Frame 015891/0668 →
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 →