Granted Patent
Utility
US 6,296,594 · App. 09/437,318
Quad/hamstring exercise apparatus
Inventor:
Roy Simonson
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Nov 10, 1999
Inventor
Roy Simonson
Assignee (at issue)
The Simonson Family Limited Partnership RLLLP
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.