SA Gorobets, AD Bryce, AD Bennett - US Patent 8,051,257, 2011 - Google Patents
5,890,192 A 3, 1999 Lee et al. JP 2004-252746 A 9, 2004 5,903,495 A 5, 1999 Takeuchi et
al. JP 2005-503640 2, 2005 5,907,856 A 5, 1999 Estakhri et al. JP 2007-534048 A 11, 2007 …