Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020128 | Tubular sheathed electric heater with an overheat safety device | — | 1991-05-28 |
| 4697069 | Tubular heater with an overload safety means | — | 1987-09-29 |
| 4558204 | Electric continuous flow water heater assembly for a beverage making machine | — | 1985-12-10 |
| 4558205 | Electric continuous flow water heater having dual temperature safety limiting devices | — | 1985-12-10 |
| 4369836 | Heat exchange assembly | — | 1983-01-25 |
| 4357523 | Electrical heating means for cookers or hot plates | — | 1982-11-02 |
| 4332080 | Method of producing a heater or heat exchange element | — | 1982-06-01 |
| 4326552 | Heater for heating flows of fluid and dishwashing machine provided therewith | — | 1982-04-27 |
| 4325293 | Apparatus for making infusion drinks | — | 1982-04-20 |
| 4251720 | Heater assembly | Wilhelm Adam | 1981-02-17 |