IP Library Assignment 022532/0646
Patent Assignment
Reel/Frame 022532/0646

Assignment of Assignor's Interest

Recorded: 2009-04-07 Pages: 2
Assignor
PIRWASS, FRANK
Executed: 2009-03-17
Assignee
PUTZMEISTER CONCRETE PUMPS GMBH
MAX-EYTH-STRASSE 10, D-72631 AICHTAL, GERMANY
Covered Property (1)
A Portable Work Machine for Pumping Concrete or Thick Liquids and Having a Carrying Framework and a Covering Hood
Patent: 8,235,441 →
Application: 12/311,645 →
Publication: US 2010/0045064
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2010
From: PUTZMEISTER CONCRETE PUMPS GMBH
To: PUTZMEISTER ENGINEERING GMBH
Reel/Frame 025381/0215 →
Assignment of Assignor's Interest Dec 16, 2010
From: PUTZMEISTER CONCRETE PUMPS GMBH
To: PUTZMEISTER ENGINEERING GMBH
Reel/Frame 025586/0985 →