Granted Patent
Utility
US 4,590,817 · App. 06/585,971
Gear selector means
Inventor:
John S. Bennett
Patented Case
View Patent ↗
Granted: May 27, 1986
Filed: Mar 1, 1984
Inventor
John S. Bennett
Assignee (at issue)
Massey Ferguson Group 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.