Granted Patent
Utility
US 4,534,025 · App. 06/469,591
Vehicle multiplex system having protocol/format for secure communication transactions
Inventor:
William M. Floyd
Patented Case
View Patent ↗
Granted: Aug 6, 1985
Filed: Feb 24, 1983
Inventor
William M. Floyd
Assignee (at issue)
United Technologies Automotive
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.