Patent Assignment
Reel/Frame 020073/0746
Assignment of Assignor's Interest
Recorded: 2007-10-24
Pages: 2
Assignors
BENZ, ANDREAS
Executed: 2007-09-19
STIRM, CHRISTIAN
Executed: 2007-09-25
FUGEL, DIETMAR
Executed: 2007-09-19
Assignee
PUTZMEISTER AKTIENGESELLSCHAFT
MAX-EYTH-STRASSE 10, 72631 AICHTAL, GERMANY
Covered Property
(1)
Ascending pipeline for conveying thick substances
Application:
11/919,170 →
Publication:
US 2009/0277524
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 25, 2008
From: PUTZMEISTER AKTIENGESELLSCHAFT
To: PUTZMEISTER CONCRETE PUMPS GMBH
Reel/Frame 021303/0370 →
Document Previously Recorded at Reel 021303 Frame 0370 Contained Errors in Patent Application Number 10/664,628. Document Rerecorded to Correct Errors on Stated Reel.
Oct 10, 2008
From: PUTZMEISTER AKTIENGESELLSCHAFT
To: PUTZMEISTER CONCRETE PUMPS GMBH
Reel/Frame 021680/0378 →
Assignment of Assignor's Interest
Dec 1, 2010
From: PUTZMEISTER CONCRETE PUMPS GMBH
To: PUTZMEISTER ENGINEERING GMBH
Reel/Frame 025381/0215 →
Assignment of Assignor's Interest
Dec 16, 2010
From: PUTZMEISTER CONCRETE PUMPS GMBH
To: PUTZMEISTER ENGINEERING GMBH
Reel/Frame 025586/0985 →