4. Patents 목록으로 돌아가기
14710-2012-0003988 (2012.01.12) / 10-1223551 (2013.01.11)
10-2015-0014153 (2015.01.29) / 10-1667219 (2016.10.12)
10-2014-0017447 (2014.02.14) / 10-1493479 (2015.02.09)
10-2016-0027769 (2016.03.08) / 10-1653650 (2016.08.29)
10-2017-0172225 (2017.12.14) / 10-1938229 (2019.01.08)
10-2019-0045741 (2019.04.18) / 10-2171956 (2020.10.26)
10-2016-0128446 (2016.10.05) / 10-1806127 (2017.12.01)