Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5222448 | Plasma torch furnace processing of spent potliner from aluminum smelters | George W. Morgenthaler, George W. Carter | 1993-06-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5222448 | Plasma torch furnace processing of spent potliner from aluminum smelters | George W. Morgenthaler, George W. Carter | 1993-06-29 |