Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9428607 | Polylactic acid-polyalkylene glycol copolymer with fast crystallization rate and composition comprising the same | Steve Park, Do Hoon Lee, Sung-Kyo Jung, Chang Hyun Choi | 2016-08-30 |
| 7923163 | Structure of bipolar plate for direct methanol fuel cell and shape of flow path thereof and fuel cells including them | Jung-Ki Park, Ho Young Jung, Ki Yun Cho, Kyung A Sung, Seong-Nam Lee | 2011-04-12 |