Patent Assignment
Reel/Frame 034197/0847
Change of Name
Recorded: 2014-11-11
Pages: 12
Assignor
AKER WIRTH GMBH
Executed: 2014-09-23
Assignee
MHWIRTH GMBH
KOELNER STRASSE 71-73, ERKELENZ, 41812, GERMANY
Covered Properties
(2)
Pumping System
Pump System
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 3, 2007
From: HEINRICHS, ALBRECHT
To: WIRTH MASCHINEN-UND BOHRGERATE-FABRIK GMBH
Reel/Frame 020214/0633 →
Change of Name
Dec 24, 2009
From: WIRTH MASCHINEN- UND BOHRGERATEFABRIK GMBH
To: AKER WIRTH GMBH
Reel/Frame 023699/0740 →
Assignment of Assignor's Interest
Jun 15, 2012
From: HEINRICHS, ALBRECHT, MR.
To: AKER WIRTH GMBH
Reel/Frame 028380/0194 →