Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151478 | Burner provided with flame hole member having air holes | June Kyu Park | 2018-12-11 |
| 9878879 | Supersized elevator for use in building large ship or offshore plant | — | 2018-01-30 |