Patents by Inventor William E. Messick

William E. Messick 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).

  • Heat insulating and sound absorbing concrete wall panel
    Patent number: 4164831
    Abstract: Presented is a concrete wall panel that provides both thermal insulation and sound absorption while possessing the necessary rigidity and strength to permit the panel to be manufactured at a site remote from the point of installation, transported to the point of installation and then hoisted into position by appropriate hoisting equipment.
    Type: Grant
    Filed: September 21, 1977
    Date of Patent: August 21, 1979
    Inventors: William E. Messick, Bernard L. Gabrielsen