Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4692930 | Floor of electrically heated melting furnace, particularly a direct current furnace | Dietrich Radke, Heinz Zorcher | 1987-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4692930 | Floor of electrically heated melting furnace, particularly a direct current furnace | Dietrich Radke, Heinz Zorcher | 1987-09-08 |