IP Library Assignment 021756/0640
Patent Assignment
Reel/Frame 021756/0640

Assignment of Assignor's Interest

Recorded: 2008-10-29 Pages: 4
Assignors
HALBE, VOLKER
Executed: 2008-08-12
RATHS, HEINZ-GUENTER
Executed: 2008-08-12
Assignee
BALCKE-DURR GMBH
NIEDERLASSUNG ROTHEMUHLE, WILDENBURGER STR. 1, WENDEN, D-57482, GERMANY
Covered Property (1)
Regenerative Heat Exchanger with a Plurality of Radial Seals for Separating Gaseous Media
Patent: 8,561,672 →
Application: 12/178,067 →
Publication: US 2009/0056908
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 3, 2020
From: BALCKE-DUERR GMBH
To: BALCKE-DUERR ROTHEMUEHLE GMBH
Reel/Frame 051701/0443 →
Merger and Change of Name Dec 16, 2022
From: BALCKE-DUERR ROTHEMUEHLE GMBH; HOWDEN ROTHEMÜHLE GMBH
To: HOWDEN ROTHEMÜHLE GMBH
Reel/Frame 062290/0622 →