Granted Patent
Utility
US 5,938,574 · App. 08/891,814
Exercise device
Inventor:
Randall T. Webber
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Jul 14, 1997
Inventor
Randall T. Webber
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.