K Syed, M Poyyapakkam, A Winkler… - US Patent 8,402,768, 2013 - Google Patents
388 A. 338. s 1 eer et al. International Search Report (PCT/ISA/210) issued on Jan. 20,
2011, 2009, 0081048 A1 3, 2009 B. tal by the European Patent Office as the International …