Granted Patent
Utility
US 5,442,332 · App. 08/020,322
Vehicle interface system and method
Inventor:
Michael Hughes
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Feb 19, 1993
Inventor
Michael Hughes
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.