Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472388 | Rotary to stepless motion converter | Dong Hwan Lee, Myung Ho Lee | 1995-12-05 |
| 5404130 | Sudden-stop brake-light warning system | Dong Hwan Lee, Myung Hwan LEE | 1995-04-04 |