Patents by Inventor John Hyams

John Hyams 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).

  • Publication number: 20040053655
    Abstract: In a game of Blackjack, a player has the option of increasing or decreasing the point value of his hand by a predetermined amount, e.g. +1 or −1, if this improves the worth of his hand.
    Type: Application
    Filed: April 10, 2003
    Publication date: March 18, 2004
    Inventors: John Hyams, Jeffrey Paul Lindsay