Patent Assignment
Reel/Frame 035632/0528
Assignment of Assignor's Interest
Recorded: 2015-05-13
Pages: 10
Assignors
COOK, ROBERT LANCE
Executed: 2000-04-04
BRISCO, DAVID PAUL
Executed: 2000-04-04
STEWART, R. BRUCE
Executed: 2000-04-07
RING, LEV
Executed: 2000-04-04
HUNT, RICHARD CARL
Executed: 2000-04-04
MACK, ROBERT DONALD
Executed: 2000-04-04
Assignee
SHELL OIL COMPANY
910 LOUISIANA STREET, HOUSTON, TEXAS, 77002
Covered Property
(1)
Wellbore Casing
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.