Granted Patent
Utility
US 4,747,301 · App. 06/945,060
Vehicle performance monitoring apparatus
Inventor:
Regis Bellanger
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Nov 14, 1986
Inventor
Regis Bellanger
Assignee (at issue)
Massey-Ferguson Services, N.V.
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.