IP Library Assignment 017742/0730
Patent Assignment
Reel/Frame 017742/0730

Assignment of Assignor's Interest

Recorded: 2006-06-06 Pages: 6
Assignors
DUYVESTEYN, WILLEM P.C.
Executed: 2006-06-01
KIFT, JULIAN
Executed: 2006-06-01
MORLEY, RAYMOND L.
Executed: 2006-06-01
Assignee
WESTERN OIL SANDS USA, INC.
204 EDISON WAY, RENO, NEVADA, 89502
Covered Property (1)
Processing Asphaltene-Containing Tailings
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 22, 2009
From: WESTERN OIL SANDS USA, INC.,
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 022854/0865 →