Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989151 | Exhaust gas cooler for vehicle | — | 2021-04-27 |
| 10677203 | EGR filter for preventing clogging | — | 2020-06-09 |
| 10495036 | EGR cooler for vehicle | — | 2019-12-03 |
| 7886687 | Plasma processing apparatus | Young Jong Lee, Jun Young Choi, Saeng Hyun Jo, Young-Joo Hwang | 2011-02-15 |
| 7359385 | ATM switching apparatus and method | — | 2008-04-15 |
| 6780207 | Method for manufacturing a lithium polymer secondary battery | Seung Woo Han, Young Jae Kim, Joo Hak Lee, Suk Ho Jin, Kab Youl Lee | 2004-08-24 |
| 6292286 | Plate for rotatably supporting a light path refraction plate in multi-directions and an image processing device employing the same | Dae-Soon Lim, Sung-hee Lee | 2001-09-18 |