Patents by Inventor Darrell L. Brown

Darrell L. Brown 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).

  • Casino chip
    Patent number: 6352261
    Abstract: A casino chip of a stated value having a central transparent portion with at least one discrete particle therein, such as a precious or semi-precious metallic element. When shaken, the chip simulates the rattling of a pair of dice to a player.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: March 5, 2002
    Inventor: Darrell L. Brown