Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623154 | Differential injector | — | 2003-09-23 |
| 6605220 | Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) | Leonard Davidson, H. Matthew Russell, Martin Johnson, Paul Garcia | 2003-08-12 |
| 6555002 | Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) | Leonard Davidson, H. Matthew Russell, Martin Johnson, Paul Garcia | 2003-04-29 |