Patents by Inventor Billy D. Walls

Billy D. Walls 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).

  • Wrist and forearm conditioner and exerciser
    Patent number: 4239208
    Abstract: A wrist and forearm conditioner and exerciser useful for conditioning and strengthening the wrist and forearm for such activities as golf, tennis and handball, thereby decreasing the susceptibility to the condition called "tennis elbow". The exercise comprises a handle similar to that of a tennis racquet attached to a handle carrier, a frame rotatably mounting the carrier on a wall, and a resilient member mounted on the frame and tensioned increasingly by the carrier as the handle is rotated.
    Type: Grant
    Filed: September 27, 1978
    Date of Patent: December 16, 1980
    Inventor: Billy D. Walls