IP Library Assignment 025891/0475
Patent Assignment
Reel/Frame 025891/0475

Merger

Recorded: 2011-03-03 Pages: 3
Assignor
COLT ENGINEERING CORPORATION
Executed: 2009-07-01
Assignee
WORLEYPARSONS CANADA SERVICES LTD.
400, 10201 SOUTHPORT ROAD S.W., CALGARY, AB, T2W4X9, CANADA
Covered Property (1)
Method for Converting Heavy Oil Residuum to a Useful Fuel
Patent: 7,279,017 →
Application: 10/369,511 →
Publication: US 2003/0131526
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 21, 2003
From: KRESNYAK, STEVE; WARCHOL, EDWARD
To: COLT ENGINEERING CORPORATION
Reel/Frame 013805/0263 →