Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993065 | Metal card manufacturing method | Ki Sung Nam, Suk Ku Lee | 2024-05-28 |
| 11586871 | Metal card and card manufacturing method | Ki Sung Nam, Suk Ku Lee | 2023-02-21 |
| 11416729 | Metal card manufacturing method | Ki Sung Nam, Suk Ku Lee | 2022-08-16 |
| 11009855 | Metal card and method for manufacturing the same | Ki Sung Nam, Suk Ku Lee | 2021-05-18 |