Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452585 | Combustion air blower surge control for a melting furnace | — | 1984-06-05 |
| 4402740 | Dual fuel burner for metal melting furnaces | Ronald L. Pariani | 1983-09-06 |
| 4326700 | Dual fuel burner for metal melting furnaces | Ronald L. Pariani | 1982-04-27 |
| 4243209 | Multiple level refractory hearth for vertical shaft metal melting furnaces | Ronald L. Pariani | 1981-01-06 |