Patents by Inventor Werner Siersch

Werner Siersch 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).

  • Shaver
    Patent number: D257401
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: October 14, 1980
    Assignee: Rian-Apparate - und Vorrichtungsbau GmbH
    Inventors: Richard Antretter, Werner Siersch
  • Electrical accessory plug for automobile lighter outlet
    Patent number: D263951
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: April 20, 1982
    Assignee: RIAN-Apparate-und Vorrichtungsbau Gesellschaft mit beschrankter Haftung
    Inventors: Richard Antretter, Werner Siersch