Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241559 | Electric arc furnace roof | — | 1993-08-31 |
| 4676107 | Pressure sensing probe | Alice Leich | 1987-06-30 |
| 4653064 | Gas collector for metallurgical vessels | — | 1987-03-24 |
| 4646315 | Arc furnace burner control method and apparatus | Ronald C. Gossar | 1987-02-24 |
| 4485841 | Pollution control device | — | 1984-12-04 |
| 4410166 | Gas collector for metallurgical vessels | Peter G. A. Brand, Edward J. Straka | 1983-10-18 |
| 4352486 | Pressure probe for metallurgical vessels | — | 1982-10-05 |