Patent Assignment
Reel/Frame 025546/0893
Assignment of Assignor's Interest
Recorded: 2010-12-21
Pages: 2
Assignor
GUENTHER, LOTHAR
Executed: 2009-03-13
Assignee
DGE DR.-ING. GUENTHER ENGINEERING GMBH
HUFELANDSTRASSE 33, WITTENBERG, D-06886, GERMANY
Covered Property
(1)
Method and Device for Separating Methane and Carbon Dioxide from Biogas
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 16, 2011
From: DGE DR.-ING. GUENTHER ENGINEERING GMBH
To: MT-BIOMETHAN GMBH
Reel/Frame 025814/0076 →
Assignment of Assignor's Interest
Sep 23, 2016
From: MT BIOMETHAN GMBH
To: HZI DEUTSCHLAND GMBH
Reel/Frame 039838/0428 →
Assignment of Assignor's Interest
Sep 26, 2016
From: HZI DEUTSCHLAND GMBH
To: HITACHI ZOSEN INOVA AG
Reel/Frame 040144/0653 →
Corrective Assignment to Correct the Assignee Data Previously Recorded at Reel: 040144 Frame: 0653. Assignor(S) Hereby Confirms the Assignment.
Feb 22, 2017
From: HZI DEUTSCHLAND GMBH
To: HITACHI ZOSEN INOVA BIOMETHAN GMBH
Reel/Frame 041773/0631 →