Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513345 | Apparatus and method for designing light guide plate pattern | Dong Kyu Kim | 2022-11-29 |
| 7028506 | Indoor unit of packaged air conditioner | Jeong Hun Kim, Sung-Man Hwang, Yun-Seob Eom, Jeong-Hwan Joo | 2006-04-18 |
| 6679930 | Device for reducing pressure loss of cyclone dust collector | Hyeok Seong An, Kyeong Seok Lim, Dong-Jin Kwak, Bong Seok You | 2004-01-20 |