Patent Assignment
Reel/Frame 015415/0155
Assignment of Assignor's Interest
Recorded: 2004-11-30
Pages: 2
Assignors
WIESE, FRANK
Executed: 2004-10-11
STENZEL, HARTMUT
Executed: 2004-10-17
HUANG, QUAN
Executed: 2004-10-19
SEIBIG, BERND
Executed: 2004-10-26
PAUL, DIETER
Executed: 2004-11-11
Assignee
MEMBRANA GMBH
OEHDERSTRASSE 28, D-42289 WUPPERTAL, GERMANY
Covered Property
(1)
Method for Producing Foamed Polymer Molded Bodies and Said Foamed Polymer Molder Bodies
Related Assignments
(4)
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 →
Assignment of Assignor's Interest
Jan 5, 2018
From: 3M INNOVATIVE PROPERTIES COMPANY
To: 3M DEUTSCHLAND GMBH
Reel/Frame 044544/0989 →
Assignment of Assignor's Interest
Mar 6, 2018
From: 3M DEUTSCHLAND GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 045112/0921 →
Change of Name
Mar 18, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052187/0757 →