Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9375380 | Mobility assistance device | Christopher D. Jowett | 2016-06-28 |
| 8673140 | Biological filtration system with socks of absorbent material | Christopher D. Jowett | 2014-03-18 |
| 8652329 | Sewage nitrate removal by free-draining asphyxiant filtration and carbon addition | — | 2014-02-18 |
| 8114277 | Water treatment system including foam block | — | 2012-02-14 |
| 7288192 | Wastewater treatment station in shipping container | — | 2007-10-30 |
| 7022222 | In-pipe wastewater treatment system | — | 2006-04-04 |
| 6977038 | Wastewater treatment station in shipping-container | — | 2005-12-20 |
| 6749745 | In-pipe wastewater treatment system | — | 2004-06-15 |
| 6270661 | System for infiltrating water into the ground | — | 2001-08-07 |
| 6153094 | Wastewater treatment method and apparatus | Michaye Louise McMaster | 2000-11-28 |
| 6063268 | Containment of water treatment medium | — | 2000-05-16 |
| 5997747 | Treatment of phosphorus in septic tank effluent | — | 1999-12-07 |
| 5762784 | Containment of water treatmant medium | — | 1998-06-09 |
| 5707513 | Wastewater treatment method and apparatus | Michaye Louise McMaster | 1998-01-13 |