Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563374 | Continuous multistage thermophilic aerobic and aerobic-anaerobic sludge treatment process | John R. McWhirter, Prakash G. Balan | 2009-07-21 |
| 7329340 | Continuous multistage thermophilic aerobic and aerobic-anaerobic sludge treatment systems | John R. McWhirter, Prakash G. Balan | 2008-02-12 |
| 6966983 | Continuous multistage thermophilic aerobic sludge digestion system | John R. McWhirter, Prakash G. Balan | 2005-11-22 |