Granted Patent
Utility
US 6,443,062 · App. 09/550,434
Paddle-wheel deliverer
Inventors:
Jürgen Ziegler, Franz Rumesz
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Apr 17, 2000
Inventors
Jürgen Ziegler
Franz Rumesz
Assignee (at issue)
MAN Roland Druckmaschinen AG
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.