IP Library Assignment 014091/0804
Patent Assignment
Reel/Frame 014091/0804

Assignment of Assignor's Interest

Recorded: 2002-12-03 Pages: 2
Assignor
WECHS, FRIEDBERT
Executed: 2002-11-27
Assignee
MEMBRANA GMBH
OHDER STR. 28, WUPPERTAL, 42201, GERMANY
Covered Property (1)
Polyamide Membrane with Improved Hydrolytic Stability and Method for Production Thereof
Patent: 7,201,860 →
Application: 10/297,179 →
Publication: US 2003/0159984
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 3, 2015
From: MEMBRANA GMBH
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 036947/0783 →