Patents by Inventor Wilhelm Scherzer

Wilhelm Scherzer 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).

  • Sound-damping and heat-insulating composite plate
    Patent number: 4709781
    Abstract: A sound-damping composite panel with elastic properties is provided by disposing a prefabricated porous core made from rubber granules or scrap, e.g. rubber tire scrap, between a pair of metal layers or sheets, e.g. of aluminum, and adhesively bonding the metal layers to the core under heat and pressure.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: December 1, 1987
    Assignee: Austria Metall Aktiengesellschaft
    Inventor: Wilhelm Scherzer