10-2018-0128230 (2018.10.25) / 10-1952802 (2019.02.21)
10-2015-0153881 (2015.11.03) / 10-1611507 (2016.04.04)
201310157758.1 (2013.05.02) / ZL201310157758.1 (2016.01.20)
10-2012-0060700 (2012.06.07) / 10-1383159 (2014.04.02)
10-2011-0131165 (2011.12.08) / 10-1295082 (2013.08.05)