Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330764 | Upright tank-based propulsion assistance rotor sail system and vessel equipped with same | Hee Jin Kang | 2025-06-17 |
| 12129005 | Marine testbed and marine test method for providing marine verification and securing track record of eco-friendly propulsion system for ship | Hee Jin Kang, Young Shik KIM, Hyung-Won Shim, So Young Sung, Yun Ho Kim | 2024-10-29 |
| 9714880 | Inertia test apparatus for model ship | In Bo Park, Sung Kwon Choi, Jin Ha Kim, Yeonguk Won, Young Sik Kim +3 more | 2017-07-25 |