Patents by Inventor Marvel H. Nelson

Marvel H. Nelson 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).

  • Leg exerciser particularly adapted for use under desks
    Patent number: 5807212
    Abstract: A leg exerciser including a leg exercise device sized to fit beneath the desk of a user, and an anchoring device attached to the exercise device. The anchoring device is adapted to be affixed to the user's chair. This allows the user to sit at his or her desk in the chair and actuate the leg exerciser while doing so.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: September 15, 1998
    Inventor: Marvel H. Nelson