Granted Patent
Utility
US 5,383,400 · App. 07/591,971
Article detector for printing press
Inventor:
Aleksander Szyszko
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Oct 2, 1990
Inventor
Aleksander Szyszko
Assignee (at issue)
M&R Printing Equipment, Inc.
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.