Patents by Inventor Stefan Zankow

Stefan Zankow 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).

  • Pool fountain
    Patent number: D386566
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: November 18, 1997
    Inventor: Stefan Zankow