Granted Patent
Utility
US 6,734,798 · App. 10/062,067
Fuel dispenser with a human detection and recognition system
Inventor:
Ervin Smith
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jan 31, 2002
Inventor
Ervin Smith
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.