Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086760 | Ultraviolet sterilizer assembly for use in fish tanks | — | 2000-07-11 |
| 5705057 | Fluidized bed biological filter assembly for fish tanks | — | 1998-01-06 |
| 5527455 | Fluidized bed biological filter system for fish tanks | — | 1996-06-18 |
| 5453183 | Fluidized bed biological filter system for fish tanks | — | 1995-09-26 |
| 5067438 | Fish aquarium | — | 1991-11-26 |