Patents by Inventor Werner Stoll

Werner Stoll 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-absorbing panel
    Patent number: 4805724
    Abstract: A sound-absorbing panel includes a synthetic foam mat having a given size, a synthetic fiber web having substantially the given size, a first attachment for attaching the synthetic foam mat to the synthetic fiber web at least pointwise, and a second attachment for attaching the sound-absorbing panel to a wall for damping sound radiation of the wall while maintaining a distance between the sound-absorbing panel and the wall.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: February 21, 1989
    Assignee: Odenwald-Chemie GmbH
    Inventors: Werner Stoll, Edgar Weiss