Patent Assignment
Reel/Frame 022770/0991
This Is a Corrected Assignment Coversheet to Correct the Assignee Address Provided on a Prior Assignment Cover Sheet, Previously Recorded on: Reel/Frame: 022096/0149
Recorded: 2009-06-02
Pages: 4
Assignor
KASKE, EGON
Executed: 2008-10-02
Assignee
DURR ECOCLEAN GMBH
MUHLENSTRASSE 12, 70794 FILDERSTADT, GERMANY
Covered Property
(1)
Filter Device and Filter Method
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 9, 2009
From: KASKE, EGON
To: DURR ECOCLEAN GMBH
Reel/Frame 022096/0149 →
Change of Name
May 21, 2018
From: DÜRR ECOCLEAN GMBH
To: ECOCLEAN GMBH
Reel/Frame 046196/0490 →
Corrective Assignment to Correct the Schedule of Patent Numbers to Exclude Pat. No. 7527664 Previously Recorded on Reel 046196 Frame 0490. Assignor(S) Hereby Confirms the Change of Name.
Nov 12, 2018
From: DURR ECOCLEAN GMBH
To: ECOCLEAN GMBH
Reel/Frame 047508/0188 →