Granted Patent
Utility
US 4,600,196 · App. 06/664,080
Exercising machine with variable resistance
Inventor:
Arthur A. Jones
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Oct 24, 1984
Inventor
Arthur A. Jones
Assignee (at issue)
Nautilus Sports Medical Industries, 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.