Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10112131 | Waste screening apparatus | Young Nae Yoon, Youn Ho LEE, Young Ik Choi, Mi Hwa KIM | 2018-10-30 |
| 6941902 | Coolant recovery system of a vehicle | Byeong Woon Ryu | 2005-09-13 |