Patents Assigned to World Championship of Blackjack, Inc.
  • Gaming table
    Patent number: D263975
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: April 20, 1982
    Assignee: World Championship of Blackjack, Inc.
    Inventors: John S. Quiroga, Edward Fishman, David Fishman, Duke Rohlffs