United States – 9895215, 10383718, 10524892, 10531942

Canada – 2828480 C

China – ZL201280010783.0

Japan – 6415053

Republic of Korea – 10-1903952, 10-2294436

Australia – 2016200592 B2, 2017259981

Brazil – BR112013021716-2

European Patent Office – 2680784 (Belgium, Switzerland, Czech Republic, Germany, Spain, Sweden, France, UK, Ireland, Italy, Netherlands, Norway)