Patent Assignment
Reel/Frame 011153/0839
Assignment of Assignor's Interest
Recorded: 2000-09-18
Pages: 4
Assignors
HURR, HELLMUT
Executed: 2000-07-14
BENCKERT, HARTMUT
Executed: 2000-07-14
SCHLECHT, KARL
Executed: 2000-07-14
Assignee
PUTZMEISTER AKTIENGESELLSCHAFT
MAX-EYTH-STRASSE 10, AICHTAL, D-726, GERMANY
Covered Property
(1)
Pipe Switch for Two-Cylinder Thick-Material Pump
Patent:
6,338,615 →
Application:
09/601,527 →
Related Assignments
(2)
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 →