Granted Patent
Utility
US 5,181,471 · App. 07/616,535
Combined offset and flexographic printing and decorating system
Inventor:
Ian M. Sillars
Patented Case
View Patent ↗
Granted: Jan 26, 1993
Filed: Nov 21, 1990
Inventor
Ian M. Sillars
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.