Patents by Inventor Jeffrey Paul Lindsay

Jeffrey Paul Lindsay 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
  • Patent number: 6200218
    Abstract: A gaming chip system for evaluating a collection of gaming chips, represents different gaming chips and assigns monetary values to each of the different gaming chips. A display displays the assigned monetary value of each gaming chip. The total value of a collection of chips is evaluated by counting the number of chips for each type, and calculating the monetary value of each gaming chip type using the assigned monetary value.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: March 13, 2001
    Assignee: John Huxley Limited
    Inventor: Jeffrey Paul Lindsay
  • Patent number: D447185
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: August 28, 2001
    Inventors: Jeffrey Paul Lindsay, George Melas
  • Patent number: D392341
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: March 17, 1998
    Assignee: John Huxley Limited
    Inventor: Jeffrey Paul Lindsay
  • Patent number: D416589
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: November 16, 1999
    Assignee: John Huxley Ltd.
    Inventors: Jeffrey Paul Lindsay, George Melas