Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053131 | Apparatus and method for determining deterioration of a fuel cell and method for preventing deterioration of the same | Ik Jae Son, Byung Ki Ahn, Tae Won Lim, Jong Hyun Lee, Kwon Pil Park +7 more | 2011-11-08 |
| 7914948 | Metallic bipolar plate for fuel cell and method for forming surface layer of the same | In Woong Lyo, Jeong Uk An, Seung Gyun Ahn, Young Min Nam, Yoo Chang Yang +1 more | 2011-03-29 |
| 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 |