Granted Patent
Utility
US 6,004,244 · App. 08/800,885
Simulated hill-climbing exercise apparatus and method of exercising
Inventor:
Roy Simonson
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Feb 13, 1997
Inventor
Roy Simonson
Assignee (at issue)
Cybex International, 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.