Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663777 | Apparatus, system, and process for anaerobic conversion of biomass slurry to energy | — | 2003-12-16 |
| 4642187 | Systems for the treatment of organic material and particularly sewage sludge | — | 1987-02-10 |
| 4401565 | Systems for the treatment of organic material and particularly sewage sludge | — | 1983-08-30 |
| 4375412 | Methods for the treatment of organic material and particularly sewage sludge | — | 1983-03-01 |