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No. | Title | Registration No. | Inventor | Issue Date |
---|---|---|---|---|
18 | 10-1536412 | J. O. Choi et al. | 2015-07-07 | |
17 | 10-1514884 | J. O. Choi et al. | 2015-04-17 | |
16 | 10-1509917 | S. C. Jung et al. | 2015-04-01 | |
15 | 10-1505739 | S. C. Jung et al. | 2015-03-18 | |
14 | 10-1504754 | J. O. Choi et al. | 2015-03-16 | |
13 | 10-1501021 | J. W. Choi et al. | 2015-03-04 | |
12 | 10-1500131 | S. C. Kim et al. | 2015-03-02 | |
11 | 10-1498810 | S. C. Kim et al. | 2015-02-26 | |
10 | 10-1359762 | J. W. Choi et al. | 2014-01-29 | |
9 | 10-1339482 | J. W. Choi et al. | 2013-12-03 |