Patents by Inventor Julien Serge Stephan Grell

Julien Serge Stephan Grell 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: D645681
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: September 27, 2011
    Assignee: Spielo Manufacturing ULC
    Inventor: Julien Serge Stephan Grell