Patent Assignment
Reel/Frame 014528/0815
Assignment of Assignor's Interest
Recorded: 2004-04-19
Pages: 7
Assignors
COOK, ROBERT LANCE
Executed: 2004-02-20
BRISCO, DAVID PAUL
Executed: 2004-03-18
STEWART, R. BRUCE
Executed: 2004-02-24
RING, LEV
Executed: 2004-01-14
MACK, ROBERT DONALD
Executed: 2004-02-26
Assignee
SHELL OIL COMPANY
910 LOUISIANA STREET, HOUSTON, TEXAS, 77252
Covered Property
(1)
Tubular Liner for Wellbore Casing
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.