Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465912 | Coiler-furnace combination | Franz Brettbacher, Ernst Rom, Franz Hirschmanner | 1984-08-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465912 | Coiler-furnace combination | Franz Brettbacher, Ernst Rom, Franz Hirschmanner | 1984-08-14 |