Before revision: This method was developed by George M. Prince ( April 5, 1918– June 9, 2009)George Prince, consultant who sparked innovation, founded international firm, Boston Globe, June 21, 2009 and William J.J. Gordon, originating in the Arthur D. Little Invention Design Unit in the 1950s.
After revision: This method was developed by George M. Prince ( 1918– 2009)George Prince, consultant who sparked innovation, founded international firm, Boston Globe, June 21, 2009 and William J.J. Gordon, originating in the Arthur D. Little Invention Design Unit in the 1950s.