Granted Patent
Utility
US 5,480,014 · App. 08/146,149
Double clutch arrangement
Inventors:
John R. Barton, Christian Brace
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Nov 8, 1993
Inventors
John R. Barton
Christian Brace
Assignee (at issue)
Massey Ferguson Manufacturing Limited
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.