IP Library › Assignment 027877/0180
Patent Assignment
Reel/Frame 027877/0180

Assignment of Assignor's Interest

Recorded: 2012-03-16 Pages: 4
Assignors
QI, GONGSHIN
Executed: 2011-11-28
LI, WEI
Executed: 2011-11-28
WANG, LEI
Executed: 2012-03-15
Assignees
GM GLOBAL TECHNOLOGY OPERATIONS LLC
300 RENAISSANCE CENTER, MAIL CODE 482-C23-B21; P.O. BOX 300, DETROIT, MICHIGAN, 48265-3000
TSINGHUA UNIVERSITY
HAIDIAN DISTRICT, BEIJING, 100084, CHINA
Covered Property (1)
Scr Catalysts Preparation Methods
Patent: 8,956,992 →
Application: 13/282,594 →
Publication: US 2013/0108544
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 034192/0299 →