Patent Assignment
Reel/Frame 015510/0155
Assignment of Assignor's Interest
Recorded: 2004-06-28
Pages: 3
Assignee
PETRO-CANADA
2489 NORTH SHERIDAN WAY, MISSISSAUGA, ONTARIO, L5K 1A8, CANADA
Covered Property
(1)
Dielectric Fluid
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 10, 2009
From: PETRO-CANADA
To: SUNCOR ENERGY INC.
Reel/Frame 023627/0879 →
Assignment of Assignor's Interest
Nov 30, 2016
From: SUNCOR ENERGY INC.
To: PETRO-CANADA LUBRICANTS INC.
Reel/Frame 040469/0418 →
Corrective Assignment to Correct the Address of the Assignee Previously Recorded on Reel 040469 Frame 0418. Assignor(S) Hereby Confirms the Assignment.
Mar 23, 2017
From: SUNCOR ENERGY INC.
To: PETRO-CANADA LUBRICANTS INC.
Reel/Frame 042077/0957 →