Patents by Inventor Hai-Bang D. Trinh

Hai-Bang D. Trinh 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).

  • Non-banking payoff system
    Patent number: 5720483
    Abstract: A non-banking gambling method for use with conventional gambling games such as card games wherein each player risks only the amount such player wagers and wherein each player plays against other players and wins or loses according the player's collection of cards or other gambling devices regardless of the amount wagered.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: February 24, 1998
    Assignee: Hai-Bang D. Trinh
    Inventor: Hai-Bang D. Trinh