Patents by Inventor Erik Matthew SANDVIG

Erik Matthew SANDVIG 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).

  • Rehabilitation device for legs
    Patent number: 8740758
    Abstract: A rehabilitation device for legs has a foot piece mounted on a set of track rails, the foot piece is movable through knee extension and flexion, as well as through an elastic band looped around the back. By moving the foot piece, users are able to redevelop and strengthen muscles in the lower leg. Accompanying the foot piece on the track is a slider. The slider measures the distance the user is able to move the foot piece through a plurality of numbered holes in line with the track.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: June 3, 2014
    Inventor: Erik Matthew Sandvig
  • Rehabilitation Device for Legs
    Publication number: 20120065030
    Abstract: A rehabilitation device for legs has a foot piece mounted on a set of track rails, the foot piece is movable through knee extension and flexion, as well as through an elastic band looped around the back. By moving the foot piece, users are able to redevelop and strengthen muscles in the lower leg. Accompanying the foot piece on the track is a slider. The slider measures the distance the user is able to move the foot piece through a plurality of numbered holes in line with the track.
    Type: Application
    Filed: July 6, 2011
    Publication date: March 15, 2012
    Inventor: Erik Matthew SANDVIG