Granted Patent
Utility
US 4,903,815 · App. 07/173,717
Automatic vending machine and system for dispensing articles
Inventors:
Gidoon Hirschfeld, Abraham Shotland
Patented Case
View Patent ↗
Granted: Feb 27, 1990
Filed: Mar 25, 1988
Inventors
Gidoon Hirschfeld
Abraham Shotland
Assignee (at issue)
I. V. D. M. Ltd.
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.