IP Library › Assignment 020214/0633
Patent Assignment
Reel/Frame 020214/0633

Assignment of Assignor's Interest

Recorded: 2007-12-03 Pages: 4
Assignor
HEINRICHS, ALBRECHT
Executed: 2007-11-15
Assignee
WIRTH MASCHINEN-UND BOHRGERATE-FABRIK GMBH
KOLNER STR. 71-73, 41812 ERKELENZ, GERMANY
Covered Property (1)
Pumping System
Patent: 8,186,977 →
Application: 11/918,310 →
Publication: US 2009/0038852
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 24, 2009
From: WIRTH MASCHINEN- UND BOHRGERATEFABRIK GMBH
To: AKER WIRTH GMBH
Reel/Frame 023699/0740 →
Change of Name Nov 11, 2014
From: AKER WIRTH GMBH
To: MHWIRTH GMBH
Reel/Frame 034197/0847 →