Patent Assignment
Reel/Frame 013760/0438
Assignment of Assignor's Interest
Recorded: 2003-02-19
Pages: 4
Assignor
DOSE, ROLF
Executed: 2003-02-06
Assignee
PUTZMEISTER AG
MAX-EYTH-STRASSE 10, AICHTAL, 72631, GERMANY
Covered Property
(1)
Method and Arrangement for Concreting Vertical Shafts
Patent:
6,776,558 →
Application:
10/149,182 →
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 →