Patents by Inventor Isabelle Collin Dufresne

Isabelle Collin Dufresne 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: D627680
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: November 23, 2010
    Inventor: Isabelle Collin Dufresne