Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10029933 | Integrated utility system | Ian Moncrieff | 2018-07-24 |
| 5865956 | Process and apparatus for the conversion of sludges | Stefan Skrypski-Mantele | 1999-02-02 |
| 5847248 | Process and apparatus for the conversion of sludges | Stefan Skrypski-Mantele | 1998-12-08 |
| 4781796 | Apparatus for the conversion of sludges | Herbert Wallace Campbell | 1988-11-01 |
| 4618735 | Process and apparatus for the conversion of sludges | Herbert Wallace Campbell | 1986-10-21 |