JC Higgins, JE Woodell-May, JC Hoeppner - US Patent 10,106,587, 2018 - Google Patents
6, 337, 072 B1 1/2002 Ford et al. 6, 398, 972 B1 6/2002 Blasetti et al. 6, 599, 873 B1 7/2003
Sommer et al. 6, 623, 472 B1 9/2003 Reinecke et al. 6, 641, 708 B1 11/2003 Becker et al. 6 …