Granted Patent
Utility
US 5,471,311 · App. 08/211,400
Information system for monitoring products in sorting apparatus
Inventors:
Herman P. Van Den Bergh, Marvin Lane, John Mallon
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Jun 1, 1994
Inventors
Herman P. Van Den Bergh
Marvin Lane
John Mallon
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.