Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303678 | Method for treating wastewater | Lawrence J. Bradford | 2007-12-04 |
| 7294254 | Wastewater treatment system | Lawrence J. Bradford | 2007-11-13 |
| 6932112 | Multiple port valve | Lawrence J. Bradford | 2005-08-23 |
| 5647986 | Apparatus and process for distributed treatment of wastewater | Dilip Nawathe | 1997-07-15 |
| 4986905 | Distribution control system for recycling treated sewage water for irrigation | — | 1991-01-22 |