Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457002 | Electrode seal assembly for metallurgical furnace | Georges Mathgen, Robert Scherer, Charles Prum | 1984-06-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457002 | Electrode seal assembly for metallurgical furnace | Georges Mathgen, Robert Scherer, Charles Prum | 1984-06-26 |