Patents by Inventor Georg Blatt

Georg Blatt 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).

  • Noise reduction lining
    Patent number: 4515239
    Abstract: The invention relates to a noise reduction lining of the kind for use in passenger compartments of automobiles for absorbing engine noise of five or six cylinder combustion engines, and comprises between a cover layer and a base layer an absorption layer of open-pored elastic material into which is embedded a perforsted extinction layer.
    Type: Grant
    Filed: September 14, 1983
    Date of Patent: May 7, 1985
    Assignee: Audi NSU Auto Union A.G.
    Inventors: Georg Blatt, Johannes van den Boom, Geert Kuipers, Heinz Hollerweger