IP Library › Assignment 027251/0062
Patent Assignment
Reel/Frame 027251/0062

Assignment of Assignor's Interest

Recorded: 2011-11-18 Pages: 2
Assignor
HUANG, XIAOSONG
Executed: 2011-11-17
Assignee
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER, MAIL CODE 482-C23-B21; P.O. BOX 300, DETROIT, MICHIGAN, 48265-3000
Covered Property (1)
Making a Lithium Ion Battery Separator
Patent: 8,993,646 →
Application: 13/299,480 →
Publication: US 2013/0131200
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 028458/0184 →
Release of Security Interest Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034186/0776 →