Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D971909 | Phone wallet case | Yingbi Min | 2022-12-06 |
| 5168220 | Method and apparatus for measuring motor speed using a constant sampling time | — | 1992-12-01 |
| 5157435 | Automatic focusing apparatus for a video camera and the method thereof | Su-yeol Jeong | 1992-10-20 |