Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043768 | Liquid tank using fuel cell system and liquid level detection device | Hyung-Keun Lee | 2011-10-25 |
| 7971606 | Fuel tank and cap device thereof | Eun-Suk Cho, Jun-Won Suh, Jong-Ki Lee, Ri-A Ju, Dong Yun Lee +2 more | 2011-07-05 |
| 7935448 | Method and apparatus for controlling operation of direct methanol fuel cell system | Jung-Kurn Park, Myeong-Ju Ha, Hyun Jong Kim, Jin-Hong An | 2011-05-03 |