Apple (AAPL) roundup: 1) The USPTO has granted Apple 29 new patents. Among them are a patent related to touchscreen accuracy, and four design patents. 2) Interactive marketing chief Michael Zagorsek has left to join motion control tech developer Leap Motion. 3) An iTunes revamp expected to deliver layout, performance, and search improvements has been pushed out to November. 4) Canaccord's Mike Walkley forecasts Apple will sell 194M iPhones and 102M iPads in 2013.