Granted Patent
Utility
US 5,003,871 · App. 07/535,995
Inking unit for a rotary offset printing machine
Inventors:
Karl Franz, Heinrich Ochs, Kurt Difflipp
Patented Case
View Patent ↗
Granted: Apr 2, 1991
Filed: Jun 8, 1990
Inventors
Karl Franz
Heinrich Ochs
Kurt Difflipp
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.