IP Library › Assignment 030032/0513
Patent Assignment
Reel/Frame 030032/0513

Assignment of Assignor's Interest

Recorded: 2013-03-18 Pages: 2
Assignors
SIGLER, DAVID R.
Executed: 2013-03-01
KARAGOULIS, MICHAEL J.
Executed: 2013-02-28
Assignee
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER, MAIL CODE 482-C23-B21; P.O. BOX 300, DETROIT, MICHIGAN, 48265-3000
Covered Property (1)
Method of Resistance Spot Welding Aluminum Alloy Workpieces
Patent: 9,440,305 →
Application: 13/783,343 →
Publication: US 2014/0076859
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jun 12, 2014
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 033135/0336 →
Release of Security Interest Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0601 →