Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955275 | Wastewater trickle tower with curtain(s) | — | 2005-10-18 |
| 6939462 | Wastewater trickle tower biomedia with casing | — | 2005-09-06 |
| 6884342 | Wastewater trickle tower biomedia strands arrangement | — | 2005-04-26 |
| 6881340 | Wastewater trickle tower(s) controlling and grooming | — | 2005-04-19 |
| 6875344 | Wastewater trickle tower spraying arrangement | — | 2005-04-05 |