Granted Patent
Utility
US 5,159,560 · App. 07/543,263
Automated merchandise dispensing and retrieval system
Inventors:
William C. Newell, Jesse A. Ojala
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Jun 25, 1990
Inventors
William C. Newell
Jesse A. Ojala
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.