Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |