Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285372 | Power supply for an ozone generator with a bridge inverter | Phovios D. Ziogas | 1994-02-08 |
| 5278492 | Controllable AC power supply for an ozonator | Phovios D. Ziogas | 1994-01-11 |