Patents by Inventor Kenneth C. Johnson

Kenneth C. Johnson 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).

  • Fastener
    Patent number: 4022100
    Abstract: The present invention is directed to an improved fastener for a hollow wall.
    Type: Grant
    Filed: August 13, 1975
    Date of Patent: May 10, 1977
    Inventor: Kenneth C. Johnson