Patents by Inventor Michael Kostow

Michael Kostow 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).

  • Lotto dice
    Patent number: 4498671
    Abstract: A game device for selecting random numbers of a lotto game card grid. In the preferred embodiment the device is a cube with each of the six face members having recessed pockets conforming to the grid positions of lotto numbers. The cube contains a group of balls corresponding in number to the number of lotto card grid numbers to be selected.
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: February 12, 1985
    Inventor: Michael Kostow