[1]Patent:US2011/21520,2011,A1.Locationinpatent:Page/Pagecolumn108
[2]Patent:US2012/172359,2012,A1.Locationinpatent:Page/Pagecolumn116
[3]Patent:US8338413,2012,B1
[4]Patent:WO2020/76951,2020,A1.Locationinpatent:Page/Pagecolumn26-27
[1]Patent:WO2020/76951,2020,A1
[1]Patent:WO2020/76951,2020,A1.Locationinpatent:Page/Pagecolumn26-27