Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733387 | Duplex stainless steel, and its manufacturing method | Yong-Deuk Lee, Kwang Tae Kim, Yong-Heon Lee | 1998-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733387 | Duplex stainless steel, and its manufacturing method | Yong-Deuk Lee, Kwang Tae Kim, Yong-Heon Lee | 1998-03-31 |