Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253474 | Apparatuses and methods for fiber rolls | — | 2019-04-09 |
| 9540799 | Modular storm water filtration system | — | 2017-01-10 |
| 9512606 | Bioretention swale overflow filter | — | 2016-12-06 |
| 9506233 | Stormwater treatment system with gutter pan flow diverter | — | 2016-11-29 |
| 9469981 | Fixture cells for bioretention systems | — | 2016-10-18 |
| 8911626 | Bioretention system with internal high flow bypass | — | 2014-12-16 |
| 8535533 | Bioretention system with high internal high flow bypass | — | 2013-09-17 |
| 7985335 | Low profile catch basin filter | — | 2011-07-26 |
| 7374364 | Trench drain filter assembly | Jonathan McDonald | 2008-05-20 |
| 7182874 | Storm water treatment apparatus employing dual vortex separators | Jonathan McDonald | 2007-02-27 |
| 7165913 | Trench drain filter assembly | Jonathan McDonald | 2007-01-23 |
| 7040838 | High capacity catch basin filtration system with adjustable deflector ring | Andrew Wilson | 2006-05-09 |
| 6986621 | Trench drain filtration system | — | 2006-01-17 |
| 6976808 | Catch basin filtration system will disposable silt/contaminant collector | — | 2005-12-20 |
| 6905599 | Prefilter for water treatment | — | 2005-06-14 |
| 6875350 | Chitosan enhanced dewatering bag | — | 2005-04-05 |
| 6872029 | Hard bodied high capacity catch basin filtration system | Andrew Wilson | 2005-03-29 |
| 6733209 | Chitosan enhanced erosion control rolls | — | 2004-05-11 |
| 6641335 | Erosion control rolls | — | 2003-11-04 |
| 6551023 | Soft bodied high capacity catch basin filtration system | — | 2003-04-22 |
| 6527477 | Erosion control rolls | — | 2003-03-04 |
| 6241882 | Sump & filter device for drainage inlets | — | 2001-06-05 |
| D280126 | Precast drain inlet | William R. Provan | 1985-08-13 |