IP Library › Assignment 014115/0875
Patent Assignment
Reel/Frame 014115/0875

Assignment of Assignor's Interest

Recorded: 2003-06-02 Pages: 4
Assignors
MUENZENMAIER, WERNER
Executed: 2002-04-02
PETZOLD, WOLF-MICHSEL
Executed: 2002-04-02
Assignee
PUTZMEISTER AKTIENGESELLSCHAFT
MAX-EYTH-STRASSE 10, AICHTAL, 72631, GERMANY
Covered Property (1)
A Thick Matter Pump with Dual Piston Pumps and Control Means for Correcting Piston Stroke Deviations Due to Excess or Insufficient Fluid Pressure
Patent: 6,929,454 →
Application: 10/333,807 →
Publication: US 2003/0170127
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 →