Patents by Inventor Charles J. Willsher

Charles J. Willsher 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).

  • Photochemical electrode
    Patent number: 4305794
    Abstract: Photochemical electrode can decompose water when irradiated with visible light and consists of red mercuric sulphide blackened by iodide treatment as a coating on a platinum mesh.
    Type: Grant
    Filed: December 19, 1979
    Date of Patent: December 15, 1981
    Assignee: National Research Development Corporation
    Inventors: Robert S. Davidson, Charles J. Willsher