IP Library › Assignment 029470/0586
Patent Assignment
Reel/Frame 029470/0586

Assignment of Assignor's Interest

Recorded: 2012-12-14 Pages: 3
Assignors
LEVIJOKI, STEPHEN PAUL
Executed: 2012-10-02
MAJCHER, THOMAS J.
Executed: 2012-10-02
JEFFREY, SCOTT
Executed: 2012-10-08
SIEKKINEN, JOHN W.
Executed: 2012-10-02
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 Diagnosing a Fault in an Oxygen Sensor Based on Engine Speed
Patent: 9,146,177 →
Application: 13/672,231 →
Publication: US 2014/0033812
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 030694/0591 →
Release of Security Interest Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0601 →