Granted Patent
Utility
US 4,145,285 · App. 05/845,694
Fuel contamination monitor having a shut-off valve
Inventors:
William G. Martin, Anthony D. Simone
Patented Case
View Patent ↗
Granted: Mar 20, 1979
Filed: Oct 26, 1977
Inventors
William G. Martin
Anthony D. Simone
Assignee (at issue)
Facet Enterprises, Incorporated
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.