Patents by Inventor Sepp-Dieter Bierleutgeb

Sepp-Dieter Bierleutgeb 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).

  • Turntable for record players
    Patent number: 4410977
    Abstract: A turntable for a record player having an additional weight arranged elastically in the region of the edge of the turntable in such a manner that the weight is made useful not only for increasing the moment of inertia, but also for damping oscillations of the turntable itself.
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: October 18, 1983
    Inventors: Heinrich Zimmermann, Sepp-Dieter Bierleutgeb