Granted Patent
Utility
US 4,760,902 · App. 06/803,286
Clutch engagement control system
Inventor:
Regis Bellanger
Patented Case
View Patent ↗
Granted: Aug 2, 1988
Filed: Nov 22, 1985
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.