Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212667 | Blast furnace smelting of zinc | Michael W. Gammon | 1980-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212667 | Blast furnace smelting of zinc | Michael W. Gammon | 1980-07-15 |