Patent Assignment
Reel/Frame 019508/0330
Assignment of Assignor's Interest
Recorded: 2007-07-02
Pages: 5
Assignors
HOEVEMEYER, DIRK
Executed: 2006-08-08
VON BAEUMEN, PAUL
Executed: 2006-08-07
RENZ, HANS
Executed: 2006-08-09
Assignee
PUTZMEISTER AKTIENGESELLSCHAFT
MAX-EYTH-STRASSE 10, AICHTAL, D-72631, GERMANY
Covered Property
(1)
Hydraulic Drive, in Particular for Two-Cylinder Thick Matter Pumps
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 2, 2008
From: PUTZMEISTER ATIENGESELLSCHAFT
To: PUTZMEISTER CONCRETE PUMPS GMBH
Reel/Frame 021328/0506 →
Re-Record to Correct Conveying/Receiving Party, Previously Recorded at Reel/Frame 021328/0506
Jan 5, 2010
From: PUTZMEISTER AKTIENGESELLSCHAFT
To: PUTZMEISTER CONCRETE PUMPS GMBH
Reel/Frame 023892/0382 →
Assignment of Assignor's Interest
Sep 25, 2011
From: PUTZMEISTER CONCRETE PUMPS GMBH
To: PUTZMEISTER ENGINEERING GMBH
Reel/Frame 026963/0567 →