Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10369576 | Electrical dust-collecting filter | Kwang Woon Cho, Keon Soo Jin, Ji-Yong Park | 2019-08-06 |
| 10119226 | Apparatus and method for manufacturing multilayer felt | Tae Oh Moon | 2018-11-06 |
| 9975285 | Device for manufacturing interior material having hollow | Kwang Rae JO, Jong Heon LEE, Seung Kwon Cha | 2018-05-22 |
| 9834068 | Sun visor for vehicle | Seung Kwon Cha | 2017-12-05 |
| 7481478 | Combination type cargo screen movable front and rear | Hoo Taek Cho | 2009-01-27 |