Granted Patent
Utility
US 5,687,821 · App. 08/575,717
Wet clutch assembly
Inventor:
Patrick Lorriette
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Dec 20, 1995
Inventor
Patrick Lorriette
Assignee (at issue)
Massey Ferguson S.A.
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.