IP Library Assignment 015510/0155
Patent Assignment
Reel/Frame 015510/0155

Assignment of Assignor's Interest

Recorded: 2004-06-28 Pages: 3
Assignors
FEFER, MICHAEL
Executed: 2000-05-10
RUO, TOMOKI
Executed: 2000-05-10
Assignee
PETRO-CANADA
2489 NORTH SHERIDAN WAY, MISSISSAUGA, ONTARIO, L5K 1A8, CANADA
Covered Property (1)
Dielectric Fluid
Patent: 6,790,386 →
Application: 10/112,858 →
Publication: US 2002/0139962
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 →