Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574445 | Apparatus for bi-directionally mining manganese nodule | Tae-Kyeong Yeu, Hyung Woo Kim, Jong Su Choi | 2017-02-21 |
| 9334625 | Buffer system for mining deep seafloor mineral resource | Jong Su Choi, Hyung Woo Kim, Tae-Kyeong Yeu, Cheon Hong Min | 2016-05-10 |
| 9334734 | Robot for mining manganese nodules on deep seafloor | Hyung Woo Kim, Jong Su Choi, Tae-Kyeong Yeu | 2016-05-10 |