IP Library › Assignment 019545/0637
Patent Assignment
Reel/Frame 019545/0637

Assignment of Assignor's Interest

Recorded: 2007-07-11 Pages: 5
Assignors
COLT ENGINEERING CORPORATION
Executed: 2007-04-12
PARAMOUNT RESOURCES LTD.
Executed: 2007-04-16
Assignee
DIAMOND QC TECHNOLOGIES INC.
202-6TH AVENUE S.W., SUITE 1200, CALGARY, ALBERTA, T2P 2R9, CANADA
Covered Property (1)
Carbon Dioxide Enriched Flue Gas Injection for Hydrocarbon Recovery
Patent: 7,770,640 →
Application: 11/702,521 →
Publication: US 2007/0215350
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 11, 2007
From: DIAMOND QC TECHNOLOGIES INC.
To: DIAMOND QC TECHNOLOGIES INC.; COLT ENGINEERING CORPORATION; PARAMOUNT RESOURCES LTD.
Reel/Frame 019545/0648 →
Assignment of Assignor's Interest Jul 11, 2007
From: KRESNYAK, STEVE; BUNIO, GARY
To: COLT ENGINEERING CORPORATION; PARAMOUNT RESOURCES LTD.
Reel/Frame 019546/0442 →
Merger Mar 2, 2011
From: COLT ENGINEERING CORPORATION
To: WORLEYPARSONS CANADA SERVICES LTD.
Reel/Frame 025884/0167 →
Assignment of Assignor's Interest Jan 14, 2016
From: DIAMOND QC TECHNOLOGIES INC.
To: PARAMOUNT RESOURCES LTD.
Reel/Frame 037495/0323 →
Assignment of Assignor's Interest Jan 14, 2016
From: WORLEYPARSONS CANADA SERVICES LTD.
To: PARAMOUNT RESOURCES LTD.
Reel/Frame 037495/0599 →