Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387281 | Processes and apparatus for treating sewage or like sludge | Robin Millard | 2002-05-14 |
| 5853450 | Method for treating bioorganic and wastewater sludges | Jeffrey C. Burnham | 1998-12-29 |