http://www.ted.com/talks/jeff_han_demos_his_breakthrough_touchscreen.html http://www.ted.com/talks/jeff_han_demos_his_breakthrough_tou... When did Apple file f

http://www.ted.com/talks/jeff_han_demos_his_breakthrough_touchscreen.html http://www.ted.com/talks/jeff_han_demos_his_breakthrough_tou... When did Apple file for its pinch-zoom patent? Jeff Han figured out a good way to commoditize multi-touch hardware, but the pinch-zoom multi-touch interface existed well before Apple made it mainstream.