Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559630 | System for measuring the arc voltage in an electric furnace | — | 1985-12-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559630 | System for measuring the arc voltage in an electric furnace | — | 1985-12-17 |