Patents by Inventor Stéphane Guyonnet

Stéphane Guyonnet 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: D797565
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: September 19, 2017
    Assignee: LABORATOIRES M&L, SOCIETE ANONYME
    Inventors: Stéphane Guyonnet, Agnès Siudmak, Bertrand Givord