Patent Assignment
Reel/Frame 013836/0412
Assignment of Assignor's Interest
Recorded: 2003-02-28
Pages: 3
Assignors
TITSCHERT, JENS
Executed: 2002-12-11
CHARRUAU, EMMANUEL
Executed: 2002-12-11
HERMANN, HELMUT
Executed: 2002-12-11
Assignee
DBT AUTOMATION GMBH
INDUSTRIESTRASSE 1T, LUNEN, D-44534, GERMANY
Covered Property
(1)
Method and Circuit Arrangement for Measuring Earth Leakages in Intrinsically Safe Current Feeds
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jan 9, 2006
From: DBT AUTOMATION GMBH
To: DBT GMBH
Reel/Frame 017435/0681 →
Change of Name
Apr 1, 2014
From: DBT GMBH
To: BUCYRUS DBT EUROPE GMBH
Reel/Frame 032588/0478 →
Change of Name
Apr 4, 2014
From: BUCYRUS DBT EUROPE GMBH
To: BUCYRUS EUROPE GMBH
Reel/Frame 032607/0447 →
Change of Name
Apr 7, 2014
From: BUCYRUS EUROPE GMBH
To: CATERPILLAR GLOBAL MINING EUROPE GMBH
Reel/Frame 032621/0612 →