IP Library › Assignment 025972/0361
Patent Assignment
Reel/Frame 025972/0361

Assignment of Assignor's Interest

Recorded: 2011-03-17 Pages: 5
Assignors
LEVIJOKI, STEPHEN PAUL
Executed: 2011-01-03
DARR, REBECCA J.
Executed: 2011-03-01
MELBY, STEVE L.
Executed: 2011-02-24
Assignee
GM GLOBAL TECHNOLOGY OPERATIONS LLC
P.O. BOX 300, MAIL CODE 482-C23-B21, DETROIT, MICHIGAN, 48265-3000
Covered Property (1)
Method and System for Controlling a Nitrogen Oxide (Nox) Conversion Efficiency Monitor
Patent: 8,844,267 →
Application: 13/049,964 →
Publication: US 2012/0233984
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Jun 28, 2012
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 028466/0870 →
Release of Security Interest Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0159 →