B Petersen, R Pandya, JP Rork, P Yalavarty - US Patent 9,716,762, 2017 - Google Patents
7,171,661 B1 1/2007 Pinera et al. 2009 OO64123 A1 3/2009 Ramesh et al. 7,209,859 B2 4,
2007 Zeif 2009 OO88141 A1 4/2009 Suurmeyer et al. 7,366,589 B2 4/2008 Habermas 2009 …