Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913515 | Mooring device for vessel using spring bellows structure | Hyun Uk Kwak, Jae Sang Jung, Dong-Woo Jung, Byung Won Park, Suk Kyu Cho +2 more | 2021-02-09 |
| 9714880 | Inertia test apparatus for model ship | Sung Kwon Choi, Jin Ha Kim, Yeonguk Won, Young Sik Kim, Hong Gun Sung +3 more | 2017-07-25 |