IP Library › Assignment 015992/0467
Patent Assignment
Reel/Frame 015992/0467

Assignment of Assignor's Interest

Recorded: 2005-05-10 Pages: 8
Assignors
HYNDMAN, ALEXANDER WILLIAM
Executed: 2005-04-09
RINGSTROM, JOHN PATRICK
Executed: 2005-04-15
SHARPE, JOHN
Executed: 2005-04-15
BARTLETT, DOUGLAS ROBERT
Executed: 2005-04-15
HINDLE, W. SCOTT
Executed: 2005-04-15
GRANT, CHRIS L.
Executed: 2005-04-15
Assignee
TRUENORTH ENERGY CORP.
3000, 700-9TH AVENUE S.W., CALGARY, T2P 3V4, CANADA
Covered Property (1)
Process and Apparatus for Treating Tailings
Patent: 7,569,137 →
Application: 10/822,507 →
Publication: US 2005/0150844
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 7, 2005
From: TRUENORTH ENERGY CORP.
To: FORT HILLS ENERGY CORPORATION
Reel/Frame 016627/0748 →
Change of Name Feb 28, 2007
From: TRUENORTH ENERGY CORP.
To: FORT HILLS ENERGY CORPORATION
Reel/Frame 018943/0090 →
Assignment of Assignor's Interest Mar 2, 2009
From: FORT HILLS ENERGY CORPORATION
To: FORT HILLS ENERGY L.P.
Reel/Frame 022332/0489 →