IP Library › Assignment 061907/0889
Patent Assignment
Reel/Frame 061907/0889

Change of Name

Recorded: 2022-10-11 Pages: 7
Assignor
BALCKE-DUERR ROTHEMUEHLE GMBH
Executed: 2021-03-09
Assignee
HOWDEN ROTHEMUEHLE GMBH
RAIFFEISENSTR. 12, OLPE, 57462, GERMANY
Covered Properties (2)
Method and Apparatus for Electrostatically Charging and Separating Particles That Are Difficult to Separate
Patent: 8,002,876 →
Application: 11/794,960 →
Publication: US 2009/0165648
Method for the Backflushing of Filters
Patent: 8,349,057 →
Application: 12/128,563 →
Publication: US 2009/0020012
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 9, 2008
From: FRANK (DECEASED), WERNER JAKOB
To: BALCKE-DURR GMBH
Reel/Frame 021211/0904 →
Assignment of Assignor's Interest Dec 22, 2008
From: HOLTEN, WOLFGANG; KALKA, ARNOLD; PODHORSKY, MIROSLAV; HOFFMANN, HORST
To: BALCKE-DURR GMBH (A GERMAN COMPANY)
Reel/Frame 022018/0501 →
Assignment of Assignor's Interest Feb 3, 2020
From: BALCKE-DUERR GMBH
To: BALCKE-DUERR ROTHEMUEHLE GMBH
Reel/Frame 051701/0443 →
Assignment of Assignor's Interest Dec 1, 2022
From: HOWDEN ROTHEMUEHLE GMBH
To: WALLSTEIN ROTHEMUEHLE SP. Z O.O.
Reel/Frame 061933/0465 →