Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9038579 | Fuel cell-engine hybrid system | Kook-Young Ahn, Young Duk Lee, Sang Gyu Kang, Sang Min Lee, Han-Seok Kim +4 more | 2015-05-26 |
| 7481185 | Multi-mode 2-stroke/4-stroke internal combustion engine | Sungbae Park, Jasim Ahmed, Aleksandar Kojic, Jean-Pierre Hathout, Martin Rauscher +1 more | 2009-01-27 |