Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876203 | Fuel cell separator and coating method for fuel cell separator | Seungkoo Lee, Woong Pyo Hong, Bokyung Kim, Jungyeon Park, Seung Jeong Oh +4 more | 2020-12-29 |
| 10329665 | Fuel cell separator and coating method of seperator for fuel cell separator | Seungkoo Lee, Woong Pyo Hong, Bokyung Kim, Jungyeon Park, Seung Jeong Oh +4 more | 2019-06-25 |
| 8636947 | Metal separator for fuel cell and surface treatment method thereof | Young Min Nam, Yoo Chang Yang, Suk Min Baeck | 2014-01-28 |
| 8109248 | Valve lifter and surface treatment method thereof | In Woong Lyo, Sung Moom Choi, Woong Kim, Jeong Uk An, Hyung Ick Kim +2 more | 2012-02-07 |
| 7914948 | Metallic bipolar plate for fuel cell and method for forming surface layer of the same | In Woong Lyo, Jeong Uk An, Young Min Nam, Yoo Chang Yang, Sae Hoon Kim +1 more | 2011-03-29 |