IP Library › Assignment 025471/0418
Patent Assignment
Reel/Frame 025471/0418

Assignment of Assignor's Interest

Recorded: 2010-12-10 Pages: 3
Assignors
LEVIJOKI, STEPHEN PAUL
Executed: 2010-12-01
PERRIN, JAMES M.
Executed: 2010-12-02
Assignee
GM GLOBAL TECHNOLOGY OPERATIONS LLC
P.O. BOX 300, MAIL CODE 482-C23-B21, DETROIT, MICHIGAN, 48265-3000
Covered Property (1)
System and Method for Determining Selective Catalytic Reduction Dosing System Performance Using an Ammonia Sensor
Patent: 9,234,447 →
Application: 12/965,073 →
Publication: US 2012/0144801
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Jun 24, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 026499/0267 →
Release of Security Interest Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0159 →