Patents by Inventor Jacques R. d'Arc

Jacques R. d'Arc 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: D275547
    Type: Grant
    Filed: July 15, 1981
    Date of Patent: September 18, 1984
    Assignee: Corning France
    Inventors: Sergio Asti, Jacques R. d'Arc