Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067663 | Floating structure having an upper deck fuel tank | Dong Kwon Lee, Cheon Hwan Yeom, Hyung Kyun Seo, Young Man LEE | 2015-06-30 |
| 8834218 | Floating structure with fuel tank for gas fuel | Sung Jun Lee, Dong Kyu Choi | 2014-09-16 |
| 8834219 | Floating structure with fuel tank for gas fuel | Sung Jun Lee, Won Joon Lee | 2014-09-16 |