IP Library › Assignment 020410/0336
Patent Assignment
Reel/Frame 020410/0336

Assignment of Assignor's Interest

Recorded: 2007-12-17 Pages: 6
Assignors
MUELLER, DAN THOMAS
Executed: 2007-12-10
BRANNON, HAROLD DEAN
Executed: 2007-12-06
BRAY, WINDALL SCOTT
Executed: 2007-12-06
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property (1)
Self-Sealing Well Cement Composition
Patent: 7,647,970 →
Application: 11/958,262 →
Publication: US 2008/0099203
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 18, 2022
From: BJ SERVICES COMPANY
To: WESTERN ATLAS HOLDINGS LLC
Reel/Frame 059303/0854 →
Change of Name Jul 13, 2022
From: WESTERN ATLAS HOLDINGS LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060497/0991 →