Granted Patent
Utility
US 4,717,045 · App. 06/873,178
Syrup sensor for dispensing machine
Inventor:
Peter Coppola
Patented Case
View Patent ↗
Granted: Jan 5, 1988
Filed: Jun 11, 1986
Inventor
Peter Coppola
Assignee (at issue)
Jet Spray Corp.
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.