IP Library Assignment 018138/0163
Patent Assignment
Reel/Frame 018138/0163

Assignment of Assignor's Interest

Recorded: 2006-07-31 Pages: 5
Assignors
TIBUSSEK, FRITZ
Executed: 2006-02-04
HEINRICHS, PETER
Executed: 2006-01-30
Assignee
WIRTH MASCHINEN- UND BOHRGERATE-FABRIK GMBH
KOLNER STR. 71-73, 41812 ERKELENZ, GERMANY
Covered Property (1)
Device for Drilling a Bore in the Ground
Patent: 7,562,726 →
Application: 10/556,495 →
Publication: US 2008/0047758
Related Assignments (1)
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 →