Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505762 | Lance for immersion in a pyrometallurgical bath and method involving the lance | Robert N. Taylor | 1996-04-09 |
| 4514222 | High intensity lead smelting process | John M. Floyd, William John Errington, Anthony N. Parry | 1985-04-30 |
| 4274868 | Recovery of tin from ores or other materials | Kevin A. Foo | 1981-06-23 |