IP Library › Assignment 025539/0240
Patent Assignment
Reel/Frame 025539/0240

Assignment of Assignor's Interest

Recorded: 2010-12-21 Pages: 3
Assignors
KIA, HAMID G.
Executed: 2010-12-10
HUANG, XIAOSONG
Executed: 2010-12-08
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: 8,835,058 →
Application: 12/974,094 →
Publication: US 2012/0156568
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 →