IP Library › Assignment 023422/0037
Patent Assignment
Reel/Frame 023422/0037

Assignment of Assignor's Interest

Recorded: 2009-10-26 Pages: 2
Assignors
SCHAEFER, STEFAN
Executed: 2009-04-17
VOSSENKAUL, KLAUS
Executed: 2009-04-17
KULLMANN, CHRISTOPH
Executed: 2009-04-17
KRUSE, ANDREAS
Executed: 2009-04-17
Assignee
KOCH MEMBRANE SYSTEMS GMBH
KACKERTSTRASSE 10, D-52072 AACHEN, GERMANY
Covered Property (1)
Membrane Filter Unit and Method for the Production of the Membrane Filter Unit
Patent: 7,931,805 →
Application: 12/381,097 →
Publication: US 2009/0200695
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 15, 2017
From: KOCH MEMBRANE SYSTEMS GMBH
To: KOCH MEMBRANE SYSTEMS, INC.
Reel/Frame 041260/0377 →
Change of Name Sep 4, 2020
From: KOCH MEMBRANE SYSTEMS, INC.
To: KOCH SEPARATION SOLUTIONS, INC.
Reel/Frame 053707/0898 →