King, Ivan C.; Doyle, Terrance W.; Sznol, Mario; Sartorelli, Alan C.; Cheng, Yung-Chi
Patent: US2002/188011 A1, 2002 ;

Doyle, Terrence W.; Karra, Srinivasa; Li, Zujin; Lin, Xu; Mao, John; Qiao, Qi; Xu, Yang
Patent: US2002/119955 A1, 2002 ;