Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317592 | Direct resistance heating electrical furnace assembly and method of operating same | — | 1994-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317592 | Direct resistance heating electrical furnace assembly and method of operating same | — | 1994-05-31 |