Patents by Inventor Gerd W. Schiefelbein

Gerd W. Schiefelbein 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).

  • Railing
    Patent number: D468835
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: January 14, 2003
    Inventors: Gerd W. Schiefelbein, Birger Schlenstedt