(4-traders.com) By a News Reporter-Staff News Editor at Journal of Technology -- A patent by the inventor Smith, Euan (Cambridgeshire, GB), filed on July 4, 2011, was published online on January 27, 2015, according to news reporting originating from Alexandria, Virginia, by VerticalNews correspondents. Patent number 8941143 is assigned to Cambridge Display...http://www.4-traders.com/news/Patent-Issued-for-Lighting-Elements--19815499/