Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10079399 | Fuel, cell, and generation system and method using the same | Sung Hoon Kim, Won-Joon Choi, In Gab Chang | 2018-09-18 |
| 10040533 | Ballast water treatment apparatus and method for ship using forward osmosis process | Sung Hoon Kim, Won-Joon Choi | 2018-08-07 |