Granted Patent
Utility
US 5,964,684 · App. 08/635,106
Exercise method and apparatus
Inventor:
Steven D. Sokol
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Apr 19, 1996
Inventor
Steven D. Sokol
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.