Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9955634 | Single fill point plant protector with integral vent | — | 2018-05-01 |
| 9820449 | Single fill point plant protector with integral vent | — | 2017-11-21 |
| 6699387 | Waste water filter having multiple wall filter elements and outlet protection | — | 2004-03-02 |
| 6551508 | Septic tank waste water filter including a reservoir for filtered waste water | — | 2003-04-22 |
| 6416664 | Waste water filter having multiple wall filter elements and outlet protection | — | 2002-07-09 |
| 5635064 | Waste water filter | — | 1997-06-03 |