Granted Patent
Utility
US 5,667,464 · App. 08/401,707
Plate-loaded shoulder press exercise machine and method of exercise
Inventor:
Roy Simonson
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Mar 10, 1995
Inventor
Roy Simonson
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.