An RF device includes a support structure coupled to an RF electrode that has conductive and dielectric portions. A cooling member is coupled to the support structure and is configured to cool a back surface of the RF electrode. The cooling member is distanced from the back surface of the RF electrode....http://www.google.com/patents/US20030212393?utm_source=gb-gplus-sharePatent US20030212393 - Handpiece with RF electrode and non-volatile memory