Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100112 | Vertical-shaft furnace for the heat-treatment of metallic workpieces | — | 1992-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100112 | Vertical-shaft furnace for the heat-treatment of metallic workpieces | — | 1992-03-31 |