Patent Assignment
Reel/Frame 042417/0163
Assignment of Assignor's Interest
Recorded: 2017-05-17
Pages: 6
Assignors
KIFT, JULIAN ROBERT
Executed: 2014-03-03
THOMPSON, WHIP CLINTON GALEN
Executed: 2014-02-20
PLOEMEN, INGMAR HUBERTUS JOSEPHINA
Executed: 2013-10-10
Assignees
SHELL CANADA ENERGY
400 4TH AVENUE S.W., CALGARY, T2P 2H5, CANADA
CHEVERON CANADA LIMITED
500 5TH AVENUE S.W., CALGARY, T2P 0L7, CANADA
MARATHON OIL SANDS L.P.
4500, 855 2ND STREET S.W., CALGARY, T2P 4K7, CANADA
Covered Property
(1)
Apparatus and Method for Extraction of Bitumen from Oil Sands
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.