Took me, a rank amateur and dumkoff when it comes to patents, about 5 minutes to find these. http://www.patentfish.com/us-73-assignee-cdex http://investorshub.advfn.com/boards/read_msg.aspx?message_id=72994636 http://investorshub.advfn.com/boards/read_msg.aspx?message_id=71297311 http://investorshub.advfn.com/boards/read_msg.aspx?message_id=39866607