Granted Patent
Utility
US 6,484,752 · App. 09/674,885
Auto concrete pump
Inventors:
Willi Ebinger, Dieter Schneider, Alexander Huslik
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Nov 7, 2000
Inventors
Willi Ebinger
Dieter Schneider
Alexander Huslik
Assignee (at issue)
PUTZMEISTER INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.