Patents by Inventor William James Todd

William James Todd 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).

  • Collecting solar radiation using fresnel shifting
    Publication number: 20110083664
    Abstract: Solar energy is concentrated on a target by at least one group of Fresnel light-shifting devices.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 14, 2011
    Inventor: William James Todd