Granted Patent
Utility
US 6,644,192 · App. 09/791,299
Rotary printing machine, having safety oriented access modules
Inventors:
Peer Dilling, Hermann Lenz
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Feb 23, 2001
Inventors
Peer Dilling
Hermann Lenz
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.