Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337470 | Method and apparatus for removing a nozzle insert from a steelmaking ladle | John P. Hoffman, Alvin M. Nestler, Donald J. Idstein | 1994-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337470 | Method and apparatus for removing a nozzle insert from a steelmaking ladle | John P. Hoffman, Alvin M. Nestler, Donald J. Idstein | 1994-08-16 |