Granted Patent
Utility
US 5,202,557 · App. 07/864,433
Method and apparatus for detecting overlapping products in a singulated product stream
Inventor:
Gary S. Robertson
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Apr 6, 1992
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.