Granted Patent
Utility
US 5,201,397 · App. 07/593,783
Method and apparatus for separating a stack of products into a stream of single products for sorting
Inventor:
Gerald A. Isaacs
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Oct 5, 1990
Inventor
Gerald A. Isaacs
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.