Granted Patent
Utility
US 5,201,701 · App. 07/822,345
Adjustable folding cylinder system
Inventors:
Heinz Roettger, Michael Neher
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Jan 17, 1992
Inventors
Heinz Roettger
Michael Neher
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.