IP Library Assignment 019806/0660
Patent Assignment
Reel/Frame 019806/0660

Assignment of Assignor's Interest

Recorded: 2007-09-11 Pages: 2
Assignors
ZHANG, MINGLIANG
Executed: 2007-08-27
ZHANG, JIE
Executed: 2007-08-27
Assignee
WACKER POLYMER SYSTEMS GMBH & CO. KG
JOHANNES-HESS-STR. 24, BURGHAUSEN, 84489, GERMANY
Covered Property (1)
Non-Efflorescing Cementitious Mortar Compositions
Patent: 7,803,225 →
Application: 11/817,934 →
Publication: US 2008/0171812
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 1, 2008
From: WACKER POLYMER SYSTEMS GMBH & CO. KG
To: WACKER CHEMIE AG
Reel/Frame 021603/0608 →