Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435340 | Wastewater treatment system | Bruce Johnson, Glen T. Daigger | 2008-10-14 |
| 7279102 | Method of treating wastewater | Bruce Johnson, Glen T. Daigger | 2007-10-09 |
| 4780198 | Hybrid high rate anaerobic treatment apparatus | Paul F. Dasilva | 1988-10-25 |
| 4676906 | Hybrid high rate anaerobic treatment process | Paul F. Dasilva | 1987-06-30 |