Patent Assignment
Reel/Frame 027731/0684
Assignment of Assignor's Interest
Recorded: 2012-02-20
Pages: 3
Assignee
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER, DETROIT, MICHIGAN, 48265-3000
Covered Property
(1)
Method for Diagnosing a Diesel Oxidation Catalyst
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.