IP Library › Assignment 028913/0091
Patent Assignment
Reel/Frame 028913/0091

Assignment of Assignor's Interest

Recorded: 2012-09-07 Pages: 2
Assignors
WINKELMANN, HOLGER
Executed: 2012-08-27
SLAVIK, STEFAN
Executed: 2012-08-27
Assignee
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER, MAIL CODE 482-C23-B21, DETROIT, MICHIGAN, 48265-3000
Covered Property (1)
Compound Back-Up Ring For O-Ring/Back-Up Ring Sealing Systems In 70 MPA Hydrogen Storage Systems
Patent: 9,752,682 →
Application: 13/606,150 →
Publication: US 2014/0070494
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →