Patents by Inventor Kenneth D. Stuart

Kenneth D. Stuart 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).

  • Bingo-game marker with revealable, concealed imprint
    Patent number: 5419592
    Abstract: A bingo-game marker comprises revealable, concealed imprints of symbols or indicia covered with an opaque coating which is removable to reveal imprints which provide a sweepstakes-play mechanism for enhancement of the attraction of the game and for promotional purposes.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: May 30, 1995
    Assignee: Stuart Entertainment, Inc.
    Inventor: Kenneth D. Stuart
  • Score card
    Patent number: D381696
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: July 29, 1997
    Inventor: Kenneth D. Stuart