Granted Patent
Utility
US 5,518,477 · App. 08/191,662
Multi-station exercise machine with a common weight stack and cable tension isolation
Inventor:
Roy Simonson
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Feb 4, 1994
Inventor
Roy Simonson
Assignee (at issue)
Lumex, 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.