Patent Assignment
Reel/Frame 014776/0470
Assignment of Assignor's Interest
Recorded: 2003-12-08
Pages: 4
Assignors
STEWART, JOHN
Executed: 2003-11-11
TUBEL, PAUL
Executed: 2003-11-06
BERGERON, CLARK J.
Executed: 2003-11-06
Assignee
SHELL OIL COMAPNY
P.O. BOX 2463, 900 LOUISIANA, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Through Tubing Real Time Downhole Wireless Gauge
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.