Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578111 | Furnace and process for providing a source of molten metal | John R. Gillespie | 1986-03-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578111 | Furnace and process for providing a source of molten metal | John R. Gillespie | 1986-03-25 |