Granted Patent
Utility
US 6,782,821 · App. 09/860,167
Offset printing machine having intermediate sleeve fitted to core cylinder using compressed air
Inventors:
Peer Dilling, Horst Dauer, Martin Weinberger
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: May 17, 2001
Inventors
Peer Dilling
Horst Dauer
Martin Weinberger
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.