Granted Patent
Utility
US 5,800,322 · App. 08/825,962
Exercise device and method for forming handles of the device
Inventor:
Steve Block
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Apr 4, 1997
Inventor
Steve Block
Assignee (at issue)
SPRI PRODUCTS, 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.