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US20110129108A   [0002] 
US20170251292A   [0002] 
US20140169603A   [0002] 
US5984269A   [0002] 
US6639496B   [0002] 
US8798304B   [0002] 
US6512435B   [0002] 
US6549635B   [0002]  [0002] 
US20160255433A   [0002]  [0077] 
US20170208382A   [0002]  [0077] 
EP2164277A   [0002] 
WO2014030998A   [0002] 
EP1840869A   [0002] 
EP2747455A   [0002] 
WO2010042513A   [0002] 
EP3177037A   [0002]  [0077] 
US4893655A   [0002]