Granted Patent
Utility
US 4,685,340 · App. 06/817,276
Two speed power take-off
Inventors:
Ryan E. Shust, Fergus J. MacCourt
Patented Case
View Patent ↗
Granted: Aug 11, 1987
Filed: Jan 8, 1986
Inventors
Ryan E. Shust
Fergus J. MacCourt
Assignee (at issue)
Versatile, Inc.
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.