Patents by Inventor Earl Richards

Earl Richards 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 mat
    Patent number: 4101130
    Abstract: A pliable mat for use by golfers for improving their stance and swing. The mat has a generally rectangular shape, is provided with cut-out portions delineating the position of the right and left feet of the golfer and has appropriately located indicia of length and golf club types for correctly locating the golf ball in position and distance from the golfer as a function of the club being used.
    Type: Grant
    Filed: January 10, 1977
    Date of Patent: July 18, 1978
    Inventor: Earl Richards
  • Golf mat
    Patent number: D252048
    Type: Grant
    Filed: January 10, 1977
    Date of Patent: June 5, 1979
    Inventor: Earl Richards