Granted Patent
Utility
US 4,613,802 · App. 06/682,501
Proximity moisture sensor
Inventors:
Richard Kraus, Thomas W. Sabon
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Dec 17, 1984
Inventors
Richard Kraus
Thomas W. Sabon
Assignee (at issue)
Ford Motor Company
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.