Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821626 | Pressostat for pressure sensitive activation | Guglielmo Rossi, Hans Bosing | 1989-04-18 |
| 4510480 | Thermostat with temperature pull-down facility | Guglielmo Rossi | 1985-04-09 |
| 4346564 | Defrosting control apparatus | Burghard Baehr | 1982-08-31 |