Patent Assignment
Reel/Frame 029767/0415
Assignment of Assignor's Interest
Recorded: 2013-02-06
Pages: 4
Assignee
MARATHON CANADIAN OIL SANDS HOLDING LIMITED
440 SECOND AVENUE SW, SUITE 2400, ERNST & YOUNG TOWER, CALGARY, T2P 5E9, CANADA
Covered Property
(1)
Oxidation of Asphaltenes
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.