Patents by Inventor Laurent Cywan

Laurent Cywan 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).

  • Casing for loudspeakers
    Patent number: D644634
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: September 6, 2011
    Assignee: PHL Audio
    Inventors: Laurent Cywan, Yoann Flavignard, Philippe Lesage, Jean Meunier