Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311377 | Hydraulic breaker without back head | Eom Ji Choi | 2025-05-27 |
| 8477415 | Multifunctional optical sheet having light shielding property | Ki Sung Nam | 2013-07-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311377 | Hydraulic breaker without back head | Eom Ji Choi | 2025-05-27 |
| 8477415 | Multifunctional optical sheet having light shielding property | Ki Sung Nam | 2013-07-02 |