Patents by Inventor Philippe Tassier

Philippe Tassier 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).

  • Artificial horizon spectacles
    Patent number: 5956114
    Abstract: A spectacles frame optionally including lenses and comprising an artificial horizon which is held in a horizontal position at all times regardless of the movement of the frame or the wearer's head.
    Type: Grant
    Filed: February 8, 1998
    Date of Patent: September 21, 1999
    Inventor: Philippe Tassier