Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1066695 | Medical head immobilizer | Dong Keon Lee | 2025-03-11 |
| D1066696 | Headrest of a medical head immobilizer | Dong Keon Lee | 2025-03-11 |
| 8393768 | Side-illuminating projection lamp and headlight having the same | Kyung Soo Lee, Byung Kyu Yoon, Kwang Min Ko | 2013-03-12 |
| 7290374 | Vibration control apparatus using water tank located at top floor of a tall building | Sung Won Yoon, Young-Kyu Ju | 2007-11-06 |