Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040528 | Propulsion device for ship | Jaeouk Roh, Semyun Oh, Donghyun Lee, Jaekwon Jung, Kwangkun Park +5 more | 2018-08-07 |
| 9862460 | Propeller for ship, and assembling method and disassembling method therefor | Kwang Jun Paik, Hyun-Sang Park, Jin-Suk Lee, Tae-Goo Lee, Ji Nam Kim +10 more | 2018-01-09 |