4. Patents 목록으로 돌아가기
710-2011-0077684 (2011.08.04) / 10-1283895 (2013.07.03)
10-2012-0080158 (2012.07.23) / 10-1342069 (2013.12.10)
10-2019-0010711 (2019.01.28) / 10-2112570 (2020.05.13)
10-2018-0168362 (2018.12.24) / 10-2036190 (2019.10.18)
10-2011-0122112 (2011.11.22) / 10-1350891 (2014.01.07)
10-2013-0133666 (2013.11.05) / 10-1379317 (2014.03.24)
10-2018-0058592 (2018.05.23) / 10-2080595 (2020.02.18)