Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547849 | Ladle refining of steel | Rama Ballav Mahapatra, Walter Blejde, Steve Leonard Wigman | 2003-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547849 | Ladle refining of steel | Rama Ballav Mahapatra, Walter Blejde, Steve Leonard Wigman | 2003-04-15 |