IP Library › Assignment 027707/0041
Patent Assignment
Reel/Frame 027707/0041

Assignment of Assignor's Interest

Recorded: 2012-02-15 Pages: 2
Assignors
HAYMAN, ALAN W.
Executed: 2011-08-29
MCALPINE, ROBERT S.
Executed: 2011-08-29
Assignee
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER, M/C 482-C23-B21, DETROIT, MICHIGAN, 48265-3000
Covered Property (1)
Internal Combustion Engine
Patent: 8,671,920 →
Application: 13/220,187 →
Publication: US 2012/0048244
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 29, 2011
From: HAYMAN, ALAN W.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 026823/0023 →
Security Agreement Jun 28, 2012
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 028458/0184 →
Release of Security Interest Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034186/0776 →