Cowart, Marlon D.; Pu, Yu-Ming; Ku, Yi-Yin; Grieme, Timothy A.; Gupta, Ashok K.; Plata, Daniel J.; Faghih, Ramin; Gfesser, Gregory A.
Patent: US2004/54185 A1, 2004 ;
Location in patent: Page 12 ;
US 20040054185 A1