Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133295 | Method and apparatus for lead smelting | Philip Scott Arthur | 2012-03-13 |
| 4514222 | High intensity lead smelting process | William T. Denholm, John M. Floyd, Anthony N. Parry | 1985-04-30 |