Article by Art Fry of 3M on Creativity, Innovation and Invention

http://docs.google.com/viewer?a=v&q=cache:6qGls3oNgUkJ:www.cpsb.com/research/communique/new-product-development/Art-Frey-Creativity-and-Innovation.pdf+Creativity,+Innovation+and+Invention:+A+Corporate+Inventor%E2%80%99s+Perspective&hl=en&gl=sg&pid=bl&srcid=ADGEESilNCxxi2a3QrR_vSgxnGGVnAgYlGlW2SWtwcMtcbtP0oOkjY3sa5MYLEm8PLmhuocdADHisl3ON9_UKikXYBHsDsYFw2PMDLy0BkFDeiHflw1oI8gd2l7sjUxAqUcAfQAFbQWD&sig=AHIEtbQxBstMhXuql_q-NPqTFML5t1bu-g