Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242155 | Melter/holder control system | Rich Roberts, John Bargar | 1993-09-07 |
| 4938690 | Ingot pusher furnace with rail drawbridges | Barry Dudek | 1990-07-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242155 | Melter/holder control system | Rich Roberts, John Bargar | 1993-09-07 |
| 4938690 | Ingot pusher furnace with rail drawbridges | Barry Dudek | 1990-07-03 |