Patents by Inventor Robert J. Williford

Robert J. Williford 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).

  • High energy photon detector and power source with MEMS switch
    Patent number: 7335892
    Abstract: An energy cell, employed as a passive energy source or a detector for sensing high energy photons, takes advantage of the differing electrical properties of metals to produce an induced electromagnetic force charge when exposed to dosages of high energy photons such as x-ray or gamma rays.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: February 26, 2008
    Assignee: Harris Corporation
    Inventor: Robert J. Williford