Patents by Inventor Walter G. Marple

Walter G. Marple 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).

  • Golf game practice device
    Patent number: 4095798
    Abstract: A heavy duty metal stake with a helical screw portion that is turned into the ground. A heavy rubber strap is connected between a swivel member on the stake and one end of a length of nylon cord. The other end of the cord is removably attached to a staple imbedded in a standard wound rubber core golf ball.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: June 20, 1978
    Inventor: Walter G. Marple