Patent Assignment
Reel/Frame 019783/0691
Assignment of Assignor's Interest
Recorded: 2007-09-04
Pages: 4
Assignor
MISSELBROOK, JOHN
Executed: 2007-08-17
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Method of Repairing Failed Gravel Packs
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.