Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11704531 | Metal card capable of bidirectional communication and method for manufacturing metal card | Ki Sung Nam, Chung Il Cho | 2023-07-18 |
| 11454612 | System for inspecting equipment and materials for quality | Seung-Hee Park | 2022-09-27 |