IP Library Assignment 030220/0079
Patent Assignment
Reel/Frame 030220/0079

Confirmatory License

Recorded: 2013-04-16 Pages: 2
Assignor
GENERAL MOTORS LLLC
Executed: 2013-03-20
Assignee
ENERGY, UNITED STATES DEPARTMENT OF
1000 INDEPENDENCE AVE., S. W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property (1)
Passively Damped Vibration Welding System and Method
Patent: 8,409,383 →
Application: 13/438,200 →
Publication: US 2013/0081753
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 3, 2012
From: TAN, CHIN-AN; KANG, BONGSU; CAI, WAYNE W.; WU, TAO
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 027979/0716 →
Security Agreement Jun 26, 2013
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 030694/0500 →
Release of Security Interest Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0415 →