Patents by Inventor Isebelle Guyon

Isebelle Guyon 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: D799820
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: October 17, 2017
    Assignee: S.A.S. Jean Cassegrain
    Inventors: Isebelle Guyon, Sophie Delafonteine, Philippe Cassegrain