Patents by Inventor Yung Ju Choi

Yung Ju Choi 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).

  • 50 STATE ROULETTE
    Publication number: 20130161904
    Abstract: A 50 state roulette game provides unique U.S. State related wagering opportunities while also enticing players with increased payouts. The 50 state roulette game may present the 50 U.S. States to players to allow related wagers to be placed. A corresponding roulette wheel may having roulette ball landing areas identifying U.S. States may also be provided. Winning and losing wagers may be determined based on an association between the U.S. State(s) on which a wager was placed and the U.S. State or other identifier on the landing area within which the roulette ball comes to rest.
    Type: Application
    Filed: December 23, 2011
    Publication date: June 27, 2013
    Inventor: Yung Ju Choi
  • 50 state roulette game
    Patent number: D691670
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: October 15, 2013
    Inventor: Yung Ju Choi
  • 50 state roulette game
    Patent number: D701576
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: March 25, 2014
    Inventor: Yung Ju Choi
  • Sport themed roulette game
    Patent number: D716876
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: November 4, 2014
    Inventor: Yung Ju Choi
  • Sport themed roulette game
    Patent number: D726833
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: April 14, 2015
    Inventor: Yung Ju Choi
  • Blackjack game
    Patent number: D737902
    Type: Grant
    Filed: November 1, 2014
    Date of Patent: September 1, 2015
    Inventor: Yung Ju Choi