Patents by Inventor Lawrence Zeidman

Lawrence Zeidman 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).

  • Method and apparatus for bonus game slot machine
    Patent number: 6702670
    Abstract: A reel slot machine for playing a bonus game. A player plays a first game on the slot machine according to a first set of odds of winning. If the player wins, the player is given the opportunity to wager the player's winnings on a second “double-up” bonus game. If the user loses the bonus game, the player loses the winnings from the first game. If the player wins the bonus game, the player's winnings are doubled. The player can continue to play the bonus game until the player either loses a bonus game or takes the player's winnings.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: March 9, 2004
    Assignee: L.A. Slot Machine Company, Inc.
    Inventors: Richard N. Jasper, Lawrence Zeidman
  • Method and apparatus for bonus game slot machine
    Publication number: 20030022713
    Abstract: A reel slot machine for playing a bonus game. A player plays a first game on the slot machine according to a first set of odds of winning. If the player wins, the player is given the opportunity to wager the player's winnings on a second “double-up” bonus game. If the user loses the bonus game, the player loses the winnings from the first game. If the player wins the bonus game, the player's winnings are doubled. The player can continue to play the bonus game until the player either loses a bonus game or takes the player's winnings.
    Type: Application
    Filed: July 25, 2001
    Publication date: January 30, 2003
    Inventors: Richard N. Jasper, Lawrence Zeidman