Patents by Inventor Gilles Guetta

Gilles Guetta 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).

  • Illuminated decorative items
    Patent number: 3984674
    Abstract: Apparatus for producing a variable illuminated display suitable for incorporation in articles of personal jewelry. The apparatus includes a switch device responsive to movements of an individual wearing the jewelry article for electrically energizing small light emitting devices singly or in groups.
    Type: Grant
    Filed: January 21, 1975
    Date of Patent: October 5, 1976
    Inventor: Gilles Guetta