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| No. | Title | Registration No. | Inventor | Issue Date |
|---|---|---|---|---|
| 89 | 10-2605064 | Y. J. Kim et al. | 2023-11-20 | |
| 88 | 10-2600739 | Y. J. Kim et al. | 2023-11-07 | |
| 87 | 10-2548741 | Y. J. Kim et al. | 2023-06-23 | |
| 86 | 10-2546429 | Y. J. Kim et al. | 2023-06-19 | |
| 85 | 10-2536663 | Y. J. KIM et al. | 2023-05-22 | |
| 84 | 10-2536660 | Y. J. KIM et al. | 2023-05-22 | |
| 83 | 10-2526586 | Y. J. KIM et al. | 2023-04-24 | |
| 82 | 10-2510894 | Y. J. KIM et al. | 2023-03-13 | |
| 81 | 10-2508121 | Y. J. Kim et al. | 2023-03-06 | |
| 80 | 10-2502635 | Y. J. Kim et al. | 2023-02-17 |