Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696366 | Propulsion apparatus for ship | Se-Myun Oh, Hyun-Sang Park, Tae-Goo Lee, Dong Hyun Lee | 2020-06-30 |
| 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 |
| 9758654 | Polypropylene resin composition and interior and exterior materials for vehicles using the same | Kyeong Hoon Jang, Dae-sik Kim, Han Ki Lee, Hak Soo Kim, Jung Gyun Noh +2 more | 2017-09-12 |