Patents by Inventor Margaret Crosthwaite

Margaret Crosthwaite 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: D472550
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: April 1, 2003
    Assignee: Orange Personal Communications Services Limited
    Inventors: Andreas Mehne, Margaret Crosthwaite, Simon Smith, David Ahern