Patents by Inventor William R. Blanchard

William R. Blanchard 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).

  • Bowling training aid and method for using same
    Patent number: 4659079
    Abstract: A bowling training aid and a method for using same to develop an improved arm swing, the aid comprising at least two intersecting loops of material with a closeable opening for inserting a bowling ball, a base for preventing the ball from rolling across a flat surface and a handle attached to the loops for holding the ball.
    Type: Grant
    Filed: July 26, 1985
    Date of Patent: April 21, 1987
    Inventor: William R. Blanchard