Patents by Inventor Marc Cygnus

Marc Cygnus 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: D457513
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: May 21, 2002
    Assignee: ArialPhone LLC
    Inventors: Thomas Pirelli, Marc Cygnus, Gerald Hansberger