Patents by Inventor David Douglas McLain

David Douglas McLain 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).

  • Wireless syncronizing poker tournament timer
    Publication number: 20070287519
    Abstract: A wireless synchronizing poker tournament timer the size of a deck of playing cards consisting of front and back cover enclosures 101 & 102, a graphical liquid crystal display 103, circuit board 109 with a microprocessor, speaker, and a wireless transmitting and receiving device. It provides a flexible way of tracking and displaying poker tournament information and can be set to broadcast tournament information with other devices to synchronize the timer and starting bet information.
    Type: Application
    Filed: May 24, 2006
    Publication date: December 13, 2007
    Inventor: David Douglas McLain