Patent Assignment
Reel/Frame 018244/0453
Assignment of Assignor's Interest
Recorded: 2006-08-24
Pages: 4
Assignors
BENZIE, SCOTT ANTHONY
Executed: 2005-11-07
DEWAR, JOHN ALEXANDER GORDON
Executed: 2005-01-08
FILIPPOV, ANDREI GREGORY
Executed: 2005-11-07
SCHILTE, PAUL DIRK
Executed: 2005-11-08
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, 910 LOUISIANA, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Method of Creating a Borehole in an Earth Formation
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.