Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9694887 | Propulsion device for ship and ship having the same | Jin-Suk Lee, Ji Nam Kim, Hyun-Sang Park, Hyung Gil Park, Kwang Jun Paik +5 more | 2017-07-04 |
| 9017117 | Propulsion device for vessel and vessel having same | Tae-Goo Lee, Hyung Gil Park, Kwang Jun Paik, Dong Hyun Lee, Jin-Suk Lee | 2015-04-28 |
| 9017119 | Ship propulsion device and ship having the same | Jin-Suk Lee, Tae-Goo Lee, Kwang Jun Paik, Dong Hyun Lee, Hyun Gil Park +3 more | 2015-04-28 |
| 6682377 | Propulsion apparatus for a vessel | Satoru Ishikawa, Toshinobu Sakamoto | 2004-01-27 |