Granted Patent
Utility
US 5,953,991 · App. 09/081,035
Swivelable cylinder driven by an electric individual drive
Inventors:
Stefan Geissenberger, Nils-Hendric Schall, Michael Schramm, Bernhard Feller, Michael Hess, Michael Dotzert
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: May 18, 1998
Inventors
Stefan Geissenberger
Nils-Hendric Schall
Michael Schramm
Bernhard Feller
Michael Hess
Michael Dotzert
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.