Patents by Inventor Kenneth L. Dufour

Kenneth L. Dufour 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).

  • Electrode for biomedical signals
    Patent number: D272943
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: March 6, 1984
    Inventors: Robert D. Stone, Kenneth L. Dufour