Patent Assignment
Reel/Frame 025532/0846
Assignment of Assignor's Interest
Recorded: 2010-12-21
Pages: 2
Assignor
GUENTHER, LOTHAR
Executed: 2009-07-22
Assignee
DGE DR.-ING. GUENTHER ENGINEERING GMBH
HUFELANDSTRASSE 33, WITTENBERG, D-06886, GERMANY
Covered Property
(1)
Method and Plant for Treating Crude Gas, in Particular Biogas, Containing Methane and Carbon Dioxide in Order to Produce Methane
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 →