Granted Patent
Utility
US 5,381,021 · App. 08/071,303
Sheet alignment device having a display for indicating a reason for rejecting the sheet
Inventor:
Roberto Polidoro
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Jun 2, 1993
Inventor
Roberto Polidoro
Assignee (at issue)
Mars, Incorporated
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.