4. Patents 목록으로 돌아가기
10-2016-0042626 (2016.04.07) / 10-1675431 (2016.11.07)
10-2019-0095505 (2019.08.06) / 10-2052014 (2019.11.28)
30-2021-0038315 (2021.08.12) / 30-1163170 (2022.05.06)
10-2011-0096243 (2011.09.23) / 10-1233140 (2013.02.07)
10-2007-0028066 (2007.03.22) / 10-0812574 (2008.03.05)
10-2015-0094184 (2015.07.01) / 10-1559491 (2015.10.05)
10-2013-0076822 (2013.07.02) / 10-1511131 (2015.04.06)