Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080025 | Cocurrent oxidation method in a multiple hearth furnace | David J. Nell, Gordon W. Czop | 1992-01-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080025 | Cocurrent oxidation method in a multiple hearth furnace | David J. Nell, Gordon W. Czop | 1992-01-14 |