Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752202 | High cleanliness molten steel production method and refining device | Ja Yong Choi, Seung Min Jane Han, Sun Koo Kim, Hee Ho Lee, Young Jong Seo | 2017-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752202 | High cleanliness molten steel production method and refining device | Ja Yong Choi, Seung Min Jane Han, Sun Koo Kim, Hee Ho Lee, Young Jong Seo | 2017-09-05 |