Patents by Inventor John R. Sheets

John R. Sheets 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).

  • Shooting platform for quadriplegics
    Patent number: 5220116
    Abstract: A shooting platform for quadriplegic. The platform has a frame for holding a rifle crossbow, or shotgun. The frame is mounted on a turntable which is rotatable by the quadriplegic seated in a wheelchair, using only the palm of a hand. The gun or crossbow is also aimed and fired by the quadriplegic, using only the palm of a hand.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: June 15, 1993
    Inventor: John R. Sheets