Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466374 | Process for treating organically polluted water | Bruno Bachhofer | 1995-11-14 |
| 5256307 | Method of processing water, in particular bath water | Bruno Bachhofer | 1993-10-26 |
| 4818498 | Ozone generator employing plate-shaped high-voltage electrodes | Bruno Bachhofer | 1989-04-04 |
| 4798669 | System for treating water with ozone | Bruno Bachhofer | 1989-01-17 |
| 4714551 | 5/2-Way commutating valve, particularly for reverse-flush filters | Bruno Bachhofer | 1987-12-22 |
| 4661128 | Air desiccating apparatus | Bruno Bachhofer | 1987-04-28 |
| 4652370 | Ozone water purifying apparatus | Bruno Bachhofer | 1987-03-24 |
| 4609900 | High-voltage transformer with liquid cooling | Bruno Bachhofer | 1986-09-02 |
| 4606892 | Ozone generator of stack-type design, employing round plate-electrodes | Bruno Bachhofer | 1986-08-19 |
| 4410339 | Apparatus for washing air in air-conditioning systems | Bruno Bachhofer | 1983-10-18 |