Granted Patent
Utility
US 5,451,771 · App. 08/302,468
Method and apparatus for detecting overlapping products in a singulated product stream
Inventor:
Gary S. Robertson
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Sep 12, 1994
Inventor
Gary S. Robertson
Assignee (at issue)
ElectroCom Automation
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.