Patents by Inventor Michael A. Wichinsky

Michael A. Wichinsky 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).

  • Gaming apparatus
    Patent number: 5096196
    Abstract: A gaming device which is designed to be utilized within a game of chance which utilizes a pair of rotating wheels which are mounted on the same rotational axis and which are mounted in juxtaposition to each other. The exterior face of each of the wheels includes a series of numbers. The wheels are to be rotated simultaneously in opposite directions and when rotation ceases, a certain aligned pair of numbers between the wheels will produce a winning value with therebeing multitudes of winning values depending upon which two numbers become aligned.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: March 17, 1992
    Inventors: Leroy H. Gutknecht, Michael A. Wichinsky
  • Slot machine
    Patent number: D332976
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: February 2, 1993
    Inventors: Leroy H. Gutknecht, Michael A. Wichinsky