IP Library Assignment 030646/0549
Patent Assignment
Reel/Frame 030646/0549

Assignment of Assignor's Interest

Recorded: 2013-06-19 Pages: 2
Assignors
BIONDO, WILLIAM A.
Executed: 2013-06-07
PROEFKE, DAVID T.
Executed: 2013-06-07
Assignee
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER, MAIL CODE 482-C23-B21, DETROIT, MICHIGAN, 48265-3000
Covered Property (1)
Methods and Apparatus for Detection and Reporting of Vehicle Operator Impairment
Patent: 9,019,107 →
Application: 13/922,005 →
Publication: US 2014/0375462
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jun 12, 2014
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 033135/0336 →
Release of Security Interest Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034189/0065 →