Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404397 | Joining device for fuel cell stack and fuel cell stack provided with the same | Haeng Jin Ko, Young Bum Kum, Young Woo Noh, Sae Hoon Kim, Sang Hyun Cho +7 more | 2013-03-26 |
| 7867656 | Fuel cell separator and method for manufacturing the same | Sae Hoon Kim, Sung Ho Lee, Byung Ki Ahn, Tae Won Lim, Dai Gil Lee +3 more | 2011-01-11 |
| 7776489 | Fuel cell stack clamping device | Young Bum Kum, Sae Hoon Kim, Yoo Chang Yang, Sung Ho Lee, Chul Ho Yim +5 more | 2010-08-17 |
| 6390534 | Impact beam for car doors | Dae Gil Lee, Jae Wook Kwon, Chang Seop Lee, Seong Tae Lim | 2002-05-21 |