Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913987 | Finish treatment method and silicon steel sheet manufactured by direct casting method | Jin Kyung Sung, Moon Chul Kim | 1999-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913987 | Finish treatment method and silicon steel sheet manufactured by direct casting method | Jin Kyung Sung, Moon Chul Kim | 1999-06-22 |