Patents by Inventor Christopher B. Daley

Christopher B. Daley 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).

  • Playing cards security system
    Patent number: 6042150
    Abstract: A playing cards security system for detecting when additional playing cards are added to a deck of playing cards. The system includes a deck of playing cards where each playing card of the deck of playing cards has predetermined indicia provided thereon. The predetermined indicia of the each of the playing cards is the same as the predetermined indicia of the other playing cards of the deck of playing cards. The predetermined indicia is viewable under ultra-violet light and hidden from view under ambient light.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: March 28, 2000
    Inventor: Christopher B. Daley