IP Library › Assignment 031049/0049
Patent Assignment
Reel/Frame 031049/0049

Assignment of Assignor's Interest

Recorded: 2013-08-21 Pages: 2
Assignor
HUANG, XIAOSONG
Executed: 2013-08-20
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)
Cross-Linked Multilayer Porous Polymer Membrane Battery Separators
Patent: 9,331,323 →
Application: 13/971,900 →
Publication: US 2015/0056492
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 033135/0440 →
Release of Security Interest Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034189/0065 →