Patent Assignment
Reel/Frame 009981/0016
Assignment of Assignor's Interest
Recorded: 1999-05-28
Pages: 3
Assignor
ZEY, WOLFGANG
Executed: 1999-03-10
Assignee
PUTZMEISTER AKTIENGESELLSCHAFT
MAX-EYTH-STRASSE 10, AICHTAL, D-726, GERMANY
Covered Property
(1)
Method and Device to Determine Delivery Rate or Mass Flow Rate of Material Conveyed by a High Density Liquid Piston Pump
Patent:
6,237,423 →
Application:
09/269,775 →
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
Jul 23, 2010
From: PUTZMEISTER CONCRETE PUMPS GMBH
To: PUTZMEISTER SOLID PUMPS GMBH
Reel/Frame 024723/0811 →