Patents by Inventor Edward A. Hannum

Edward A. Hannum 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).

  • Patent number: 5230681
    Abstract: A foot exerciser for engagement with the lower leg and foot that provides for resistance to swinging of the foot to exercise the foot. The foot exerciser includes a cradle for engaging the lower leg between the ankle and the knee and a pedal for engaging the foot. The pedal is swingably connected to the cradle with a tension arrangement to provide for swinging resistance. The foot exerciser is tailored to fit the foot and lower leg such that it may be used by the bed or wheelchair-ridden patient, or ambulatory patient.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: July 27, 1993
    Inventors: Michael L. Hannum, Edward A. Hannum