Granted Patent
Utility
US 5,530,656 · App. 08/327,377
Method for controlling the ink feed of a printing machine for half-tone printing
Inventor:
Hans Joachim Six
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Oct 21, 1994
Inventor
Hans Joachim Six
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.