Patents by Inventor Roger Yvetot

Roger Yvetot 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: D284303
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: June 17, 1986
    Assignee: Societe Generale de Fonderie
    Inventor: Roger Yvetot