Patents by Inventor Jeffery N. Knutson

Jeffery N. Knutson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Exercising frame
    Patent number: 5591208
    Abstract: An exercise frame for use by individuals with limited lower body muscle control utilizing a support frame having fore and aft ends a support member for receiving an extensible means attached to said fore end three upright support members attached to either side of said frame a seat frame work pivotally attached to said upright members, leg, hip, and chest pads attached to said fore end extensible means.
    Type: Grant
    Filed: April 27, 1995
    Date of Patent: January 7, 1997
    Inventor: Jeffery N. Knutson