Patents by Inventor Margie W. Nicholson

Margie W. Nicholson 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).

  • Solid state electrochromic display
    Patent number: 4306774
    Abstract: This invention is directed to a multicolored display which is based upon the rare-earth dipthalocyanines, and having a protonconductive, solid electrolyte which is selected for the electrochemical compatibility thereof with the electrochromic material in the display. Typically, the solid electrolyte consists of hydrogen uranyl phosphate or a related heteropoly acid.
    Type: Grant
    Filed: July 19, 1979
    Date of Patent: December 22, 1981
    Assignee: Rockwell International Corporation
    Inventor: Margie W. Nicholson