4. Patents 목록으로 돌아가기
18410-2015-0163207 (2015.11.20) / 10-1749337 (2017.06.14)
10-2010-0033830 (2010.04.13) / 10-1176606 (2012.08.17)
10-2005-0019128 (2005.03.08) / 10-0662054 (2006.12.20)
10-2004-0008396 (2004.02.09) / 10-0557351 (2006.02.24)
10-2010-0033829 (2010.04.13) / 10-1122287 (2012.02.23)
10-2013-0049865 (2013.05.03) / 10-1421462 (2014.07.15)
10-2021-0122018 (2021.09.13) / 10-2601054 (2023.11.07)
10-2021-0122006 (2021.09.13) / 10-2601032 (2023.11.07)
10-2017-0152569 (2017.11.15) / 10-1906905 (2018.10.04)
10-2017-0152568 (2017.11.15) / 10-2092168 (2020.03.17)
10-2019-0140816 (2019.11.06) / 10-2168122 (2020.10.14)
10-2015-0164120 (2015.11.23) / 10-1755241 (2017.07.03)
10-2017-0169154 (2017.12.11) / 10-1992279 (2019.06.18)
10-2009-0109018 (2009.11.12) / 10-1138053 (2012.04.12)
10-2015-0094188 (2015.07.01) / 10-1723531 (2017.03.30)
10-2021-0051205 (2021.04.20) / 10-2563211 (2023.07.31)
10-2005-0136214 (2005.12.31) / 10-0742645 (2007.07.19)
14/635,214 (2015.03.02) / 9494130 (2016.11.15)
10-2014-0041840 (2014.04.08) / 10-1559489 (2015.10.05)
10-2008-0038318 (2008.04.24) / 10-0977979 (2010.08.18)