Granted Patent
Utility
US 5,230,286 · App. 07/947,424
Inking unit for a printing machine
Inventor:
Edwin C. Schmitt
Patented Case
View Patent ↗
Granted: Jul 27, 1993
Filed: Sep 18, 1992
Inventor
Edwin C. Schmitt
Assignee (at issue)
De La Rue Giori S.A.
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.