Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9093868 | Airflow management | — | 2015-07-28 |
| 9021777 | Cutter guard for a lawn mower | William Johnson, Lewis Marshall | 2015-05-05 |
| 5441640 | Mobile waste treatment apparatus | — | 1995-08-15 |
| 5110459 | Septage anaerobic treatment batch processing | — | 1992-05-05 |
| 5102548 | Septage pretreatment and treatment batch processing | — | 1992-04-07 |