Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7914948 | Metallic bipolar plate for fuel cell and method for forming surface layer of the same | In Woong Lyo, Seung Gyun Ahn, Young Min Nam, Yoo Chang Yang, Sae Hoon Kim +1 more | 2011-03-29 |