Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625832 | Device for controlling horizontality of small ship by using variable mast | — | 2020-04-21 |
| 10556644 | Coupling device for recovering unmanned ship and coupling control method using same | Sun Young Kim, Yeon Gyu Kim | 2020-02-11 |