[1]Patent:US2014/171314,2014,A1
[2]Patent:US2014/171308,2014,A1
[3]Patent:US2014/171312,2014,A1
[1]Patent:US2014/171314,2014,A1
[2]Patent:WO2014/100163,2014,A1
[3]Patent:US2014/171308,2014,A1
[4]Patent:US2014/171312,2014,A1
[5]Patent:US9211280,2015,B2