Patent Assignment
Reel/Frame 020696/0056
Assignment of Assignor's Interest
Recorded: 2008-03-20
Pages: 5
Assignors
WALKER, SCOTT A.
Executed: 2001-03-27
LI, JEFF
Executed: 2001-03-27
WILDE, GRAHAM
Executed: 2001-03-27
Assignee
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD., HOUSTON, TEXAS, 77041
Covered Property
(1)
Coiled Tubing Wellbore Cleanout
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.