IP Library › Assignment 025541/0268
Patent Assignment
Reel/Frame 025541/0268

Assignment of Assignor's Interest

Recorded: 2010-12-21 Pages: 2
Assignors
KIA, HAMID G.
Executed: 2010-12-03
HUANG, XIAOSONG
Executed: 2010-12-02
VERBRUGGE, MARK W.
Executed: 2010-12-10
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)
Battery Separators with Variable Porosity
Patent: 9,172,075 →
Application: 12/974,269 →
Publication: US 2012/0156569
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 →