Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4239740 | Production of high purity silicon by a heterogeneous arc heater reduction | David F. Ciliberti, Thomas N. Meyer, Maurice G. Fey | 1980-12-16 |
| 4214736 | Arc heater melting system | Charles B. Wolf, Thomas N. Meyer, Maurice G. Fey | 1980-07-29 |
| 4209321 | Method for melting machine chips | Maurice G. Fey | 1980-06-24 |
| 4206190 | Plasma arc production of silicon nitride | Raymond J. Bratton | 1980-06-03 |