Description  Claims  Drawing  Cited references 

US20040020100A   [0006] 
US9380775B   [0007] 
US8418396B   [0008] 
US6775946B   [0009] 
US8026822B   [0010] 
US9015987B   [0011] 
US2011109460A1   [0011] 
WO03084320A1   [0011] 
US5154017A   [0011] 
WO2016073429A1   [0011] 
US2004020100A1   [0011] 
DE202004013928U1   [0011]