Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814877 | Method of producing at least one of chlorite, chlorine dioxide and chlorate by combining the reactions of ozonation and electrolytic chlorination | — | 2004-11-09 |
| 6692645 | Water reservoir filtration system and method | — | 2004-02-17 |
| 6551518 | Combined ozonation and electrolytic chlorination water purification method | — | 2003-04-22 |
| 6517713 | Apparatus for combined ozonation and electrolytic chlorination water purification system | — | 2003-02-11 |
| 6277288 | Combined ozonation and electrolytic chlorination water purification method | — | 2001-08-21 |
| 6207064 | Ozone contact chamber | — | 2001-03-27 |
| 6149825 | Tubular vortex separator | — | 2000-11-21 |
| 5965016 | Fluidized bed aquarium filtration system | Bernard Suchowski, Robert H. Hyde, Joseph Pluchino | 1999-10-12 |
| 5866018 | Vortex aquarium filter | Robert H. Hyde, Eric Warren Curtis | 1999-02-02 |
| 5746921 | Fluidized bed aquarium filtration method | Robert H. Hyde | 1998-05-05 |
| 5668015 | Method for measuring organics levels in an aquarium | — | 1997-09-16 |
| 5632887 | Fluidized bed aquarium filter | Robert H. Hyde | 1997-05-27 |
| 5529751 | Aquarium pH adjustment apparatus | — | 1996-06-25 |