Granted Patent
Utility
US 5,643,152 · App. 08/399,581
Chest press exercise machine and method of exercising
Inventor:
Roy Simonson
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Mar 7, 1995
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.