Patents by Inventor Donald M. Keith

Donald M. Keith 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).

  • Chamber candle holder
    Patent number: D542429
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: May 8, 2007
    Assignee: Ginkgo International, Ltd.
    Inventor: Donald M. Keith
  • Candlestick
    Patent number: D542430
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: May 8, 2007
    Assignee: Ginkgo International Ltd.
    Inventor: Donald M. Keith