Patent Assignment
Reel/Frame 026067/0459
Change of Name
Recorded: 2011-03-31
Pages: 2
Assignor
DUNTROON ENERGY LIMITED
Executed: 2008-04-04
Assignee
BROMPTON CORP.
2930-181 BAY STREET, TORONTO, M5J2T3, CANADA
Covered Properties
(3)
Method and Means for Producing Moulded Foam Bodies
Sealed Impeller for Producing Metal Foam and System and Method Therefor
Method and Apparatus for Low Pressure Aluminum Foam Casting
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 16, 2002
From: ASA, NORSK HYDRO
To: CYMAT CORP.
Reel/Frame 013585/0282 →
Assignment of Assignor's Interest
May 21, 2003
From: ASHOLT, PETTER; TOKLE, GUNNAR
To: NORSK HYDRO ASA
Reel/Frame 013673/0016 →
Assignment of Assignor's Interest
Jul 25, 2008
From: NICHOL, SCOTT, MR.; MANLEY, RICHARD G., MR.
To: CYMAT CORP.
Reel/Frame 021293/0966 →
Assignment of Assignor's Interest
Mar 31, 2011
From: BROMPTON CORP.
To: CYMAT TECHNOLOGIES LTD
Reel/Frame 026056/0182 →
Change of Name
Mar 31, 2011
From: CYMAT CORP.
To: DUNTROON ENERGY LTD
Reel/Frame 026066/0856 →