Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954170 | Methods of making high performance compacts and products | Natraj C. Iyer, Alan T. Male, William R. Lovic | 1990-09-04 |
| 4880947 | Vacuum interrupter with simplified enclosure and method of assembly | William J. Lange, Carl B. Freidhoff, Paul G. Slade | 1989-11-14 |
| 4802919 | Method for processing oxidic materials in metallurgical waste | — | 1989-02-07 |
| 4668853 | Arc-heated plasma lance | Charles B. Wolf, Stefan Thunberg | 1987-05-26 |
| 4582004 | Electric arc heater process and apparatus for the decomposition of hazardous materials | Joseph W. George, Thomas N. Meyer, William Henry Reed, Raymond F. Taylor, Jr. | 1986-04-15 |
| 4571259 | Apparatus and process for reduction of metal oxides | John H. Fatum, Thomas N. Meyer | 1986-02-18 |
| 4535225 | High power arc heater | Charles B. Wolf, Thomas N. Meyer, John E. Heidrich | 1985-08-13 |
| 4530101 | Electric arc fired cupola for remelting of metal chips | Thomas N. Meyer | 1985-07-16 |
| 4509177 | Electric arc-fired blast furnace system | — | 1985-04-02 |
| 4495625 | Magnetic field stabilized transferred arc furnace | Joachim V. R. Heberlein | 1985-01-22 |
| 4247732 | Method and apparatus for electrically firing an iron blast furnace | — | 1981-01-27 |
| 4239740 | Production of high purity silicon by a heterogeneous arc heater reduction | Francis J. Harvey, II, David F. Ciliberti, Thomas N. Meyer | 1980-12-16 |
| 4214736 | Arc heater melting system | Charles B. Wolf, Thomas N. Meyer, Francis J. Harvey, II | 1980-07-29 |
| 4209321 | Method for melting machine chips | Francis J. Harvey, II | 1980-06-24 |