Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012617 | Secondary battery having sealing portion of novel structure | Kwangho Yoo, Hyunwoo Park, Eunyoung Oh, Youngjoo Shin | 2011-09-06 |
| 7988509 | Flow control mechanism for ship having cooling system | Soon Ho Choi, Sung-mok Ahn, Seung Myun Hwangbo | 2011-08-02 |