Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867656 | Fuel cell separator and method for manufacturing the same | Sung Ho Lee, Jung Do Suh, Byung Ki Ahn, Tae Won Lim, Dai Gil Lee +3 more | 2011-01-11 |
| 7776489 | Fuel cell stack clamping device | Young Bum Kum, Yoo Chang Yang, Sung Ho Lee, Jung Do Suh, Chul Ho Yim +5 more | 2010-08-17 |
| 7767327 | Method of activating vehicle fuel cell | Jae Jun Ko, Hwan Soo Shin, Young Min Kim | 2010-08-03 |
| 7572540 | Structure for improving laminating efficiency of metal-separator for fuel cell | Yoo Chang Yang, Young Bum Kum, Min-Kyu Song, Hwan Soo Shin, Jong Hyun Lee +2 more | 2009-08-11 |
| 7232622 | Fuel cell system comprising an absorbent tank for removing residue therein | — | 2007-06-19 |