Granted Patent
Utility
US 5,676,366 · App. 08/505,227
Device for stacking sheets
Inventor:
Roberto Polidoro
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Aug 15, 1995
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.