The invention relates to reflective and non-reflective features formed from multiple inks. In one embodiment, the printed feature comprises a substrate having a first region and a second region, the first and second regions having different surface characteristics; a first printed element disposed on...http://www.google.com/patents/US8047575?utm_source=gb-gplus-sharePatent US8047575 - Printable features formed from multiple inks and processes for making them
