Granted Patent
Utility
US 5,552,781 · App. 08/332,189
Fault tolerant method of decoding an electronic key system
Inventor:
Paul Michael Progar
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Oct 31, 1994
Inventor
Paul Michael Progar
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.