Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331986 | Dishwashing machine | Moo-Seang Lim, Jong-Man Yun, Chan Kyu Park, Sang Dae Lee, Sun-Chae Ma +2 more | 1994-07-26 |
| 5316042 | Multi-way rotary valve | Moo-Seang Lim, Jong-Man Yun, Chan Kyu Park, Sang Dae Lee, Sun-Chae Ma +2 more | 1994-05-31 |