Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5465942 | Tuyere arrangement for the introduction of agents into a molten bath and method of operating such a tuyere arrangement | William Wells, Walter Schmelzer | 1995-11-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5465942 | Tuyere arrangement for the introduction of agents into a molten bath and method of operating such a tuyere arrangement | William Wells, Walter Schmelzer | 1995-11-14 |