Patent Assignment
Reel/Frame 013458/0712
Assignment of Assignor's Interest
Recorded: 2003-03-03
Pages: 9
Assignors
COOK, ROBERT LANCE
Executed: 2002-12-30
HAUL, RICHARD CARL
Executed: 2003-01-21
RING, LEV
Executed: 2003-01-28
GRANT, III, THOMAS PATRICK
Executed: 2003-01-29
ZWALD, EDWIN ARNOLD
Executed: 2003-02-20
FILIPPOV, ANDREI
Executed: 2003-02-20
Assignee
SHELL OIL COMPANY
910 LOUISIANA STREET, HOUSTON, TEXAS, 77002
Covered Property
(1)
Radial Expansion of Tubular Members
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.