Patents by Inventor Walter L. Dieball

Walter L. Dieball 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).

  • Patent number: 3982764
    Abstract: An electrical game apparatus of chance and skill, including educational capabilities, comprising a housing having a display board adapted with a plurality of display lights arranged to provide random symbols of either numerals or letters, wherein the illumination of the display-light fixtures are controlled by the players who operate corresponding switches; and wherein there is included a rotatable mixer switch for varying the operation of the display lights with respect to the corresponding switches.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: September 28, 1976
    Inventor: Walter L. Dieball