Patents by Inventor Brigitte Grandiere

Brigitte Grandiere 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).

  • Patent number: 4790643
    Abstract: A frame (1) includes means (3) for being held in front of the eyes, and means (6) for supporting and guiding the displacement of a moving opaque element (7) such as shutter movable between a central position in which it leaves binocular vision free, and two opposite side positions preventing vision via one or other of the eyes when the head is tilted.
    Type: Grant
    Filed: March 10, 1987
    Date of Patent: December 13, 1988
    Assignee: Briot International
    Inventor: Brigitte Grandiere