Patent Assignment
Reel/Frame 018353/0539
Assignment of Assignor's Interest
Recorded: 2006-09-20
Pages: 2
Assignors
GALLOWAY, ARTHUR WILLNIAM
Executed: 2005-04-20
HALL, JAMES WILLIAM
Executed: 2005-04-01
JOHNSON, JOSEPH LARRY
Executed: 2005-06-09
NETTLESHIP, GARY
Executed: 2005-04-01
Assignee
SHELL OIL COMPANY
910 LOUISIANA, P.O. BOX 2463, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Method of Injecting Lift Gas and Gas Lift Flow Control Device
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.