Patents by Inventor Marc De Salivet De Fouchecour

Marc De Salivet De Fouchecour 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).

  • Watch with relative reading
    Patent number: 6813222
    Abstract: A watch comprising a motor driving in rotation a first rotary hour indicator at a period of 1/N revolution per day, and a second rotary minute indicator driven by a concentric axis. The invention is characterized in that the minute indicator (13, 23) is driven at a speed (N+1)/N revolutions per day, N being a whole number.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: November 2, 2004
    Inventor: Marc De Salivet De Fouchecour