Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980103 | Ballast water treatment system having a back-pressure formation part and control method thereof | Soo-Tae Lee, Tae-Sung Pyo | 2015-03-17 |
| 8501004 | Ballast water treatment device | Soo-Tae Lee, Tae-Sung Pyo, Hyun Oh Kim, Su-Kyu Lee | 2013-08-06 |