GRAFIHX® Heat Transfer Plates, materials, and processes are covered by one or more of the following US patents: 5,198,063; 5,830,809; 6,245,400;6,482,520; 6,673,284; 6,841,250; 7,108,055;7,161,809; 7,166,912; 7,393,587. Other US and foreign patents granted or pending.