BF Belmar, D Craddock, JR Easton, MS Farrell… - US Patent …, 2013 - Google Patents
6,308.255 B1 10/2001 Gorishek, IV et al. 2003/0056155 A1 3f2003 NE a. usten et al.
6,330,656 B1 12, 2001 Bealkowski et al. 2003/0074541 A1 4/2003 Plaimbeck 6,349,380 B1 …