Granted Patent
Utility
US 6,679,813 · App. 09/577,914
Exercise device
Inventor:
Gary W. Gray
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: May 24, 2000
Inventor
Gary W. Gray
Assignee (at issue)
True Fitness Technology, 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.