Patent Assignment
Reel/Frame 026566/0628
Confirmatory License
Recorded: 2011-07-07
Pages: 2
Assignor
GENERAL MOTORS GLOBAL TECHNOLOGY OPERATIONS
Executed: 2011-06-24
Assignee
UNITED STATE DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVENUE, S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
System and Method for Controlling Engine Knock Using Electro-Hydraulic Valve Actuation
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 5, 2010
From: BRENNAN, DANIEL G.
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 024795/0849 →
Security Agreement
Nov 8, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: WILMINGTON TRUST COMPANY
Reel/Frame 025327/0156 →
Change of Name
Feb 10, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 025781/0333 →
Release of Security Interest
Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0159 →