Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605645 | Furnace heater surrounded by a ceramic tube and fastened with a ceramic flange | Anke Brandstadter-Springer, Ludwig Weiler, Hans Ammon | 1997-02-25 |
| 4810843 | Device for inductively heating the edges of elongated moving workpieces | Helmut Wicker, Hans W. Mauve | 1989-03-07 |
| 4518352 | Industrial oven with air recirculation for heat treating processes | Horst Gillhaus, Wolfgang Faber, Jurgen Baer, Ernst Toplak | 1985-05-21 |
| 4486889 | Continuous-flow heater for molten metals | Erwin Dotsch | 1984-12-04 |