Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385282 | Method and system for upgrading and separating hydrocarbon oils | Dong-Woo Cho, Kang Hee Cho, Jong Nam Kim, Bharat Singh Rana, Cheol-Hyun Kim +1 more | 2019-08-20 |
| 9371765 | Metal filter for purifying exhaust gas from ship, and preparation method thereof | Hee Sung YANG, Chan Do Park, Seok-Lyong Song, Jae Woo Lee, Sung-Young Lee +6 more | 2016-06-21 |