Patents by Inventor Stephan Ducret

Stephan Ducret 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).

  • Publication number: 20060179675
    Abstract: The invention provides a writing and drawing stencil which comprises a support disc carrying characters (4), numbers or symbols that are concentrically arranged and configured as open-work The stencil is provided with means for retaining (7; 12) or guiding a compact disc (6) that allow the compact disc (6) to be rotated support disc relative to the compact disc (6).
    Type: Application
    Filed: March 8, 2004
    Publication date: August 17, 2006
    Inventor: Stephan Ducret