Patents by Inventor Gene S. Guthrie

Gene S. Guthrie 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).

  • Multipurpose construction panel
    Patent number: 3977149
    Abstract: A rigid ferro-cement construction panel comprising a plurality of U-shaped ections adjoined in abutting relationship such that the cross-section across the length thereof is in the shape of a square wave. The construction panel may be interfitted with other similar construction panels to form larger structures.
    Type: Grant
    Filed: March 28, 1975
    Date of Patent: August 31, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Harvey H. Haynes, Gene S. Guthrie