Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189467 | Apparatus and method of attaching pad on edge ring | Sun Ho Kim, Sung Jin Kim, Jong-Geug Kim, Kyu-Chul Shim, Ji-Hoon Yeo +4 more | 2021-11-30 |
| 6548196 | Wallpaper for shielding electromagnetic waves | Jae-Mok Ha, Jin-Ouk Jang, Hyun-Sik Hahm | 2003-04-15 |