Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518524 | Method of reducing emissions from a metal melting furnace | Thomas N. Wilson, John D. Butler, Thomas H. Crumbley, Peter W. Ware | 1996-05-21 |
| 5397109 | Reduced emissions metal melting furnace | Thomas N. Wilson, John D. Butler, Thomas H. Crumbley, Peter W. Ware | 1995-03-14 |
| 4524821 | Apparatus to improve casting band life | Mitsuyoshi Shibata | 1985-06-25 |
| 4375352 | Method for melting a non-ferrous metal charge with liquid fuel | Ronald L. Pariani | 1983-03-01 |
| 4315775 | Continuous melting and refining of secondary and/or blister copper | Robert R. Odle, William W. Brunson, William R. Burson, Daniel B. Cofer, Roy Richards | 1982-02-16 |
| 4311519 | Melting furnace for granulated metal | — | 1982-01-19 |
| 4301997 | Continuous copper melting furnace | Ronald L. Pariani | 1981-11-24 |
| 4239191 | Apparatus for controlling combustion in a metal melting furnace | Ronald L. Pariani | 1980-12-16 |
| 4211555 | Method of controlling combustion in a metal melting furnace | Ronald L. Pariani | 1980-07-08 |