Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9296629 | Treatment of a waste stream through production and utilization of oxyhydrogen gas | David Ritchie Van Vliet, Stephen Barrie Chambers, Hector Alvarez-Vazquez | 2016-03-29 |
| 7837882 | Treatment of a waste stream through production and utilization of oxyhydrogen gas | David Ritchie Van Vliet, Stephen Barrie Chambers | 2010-11-23 |
| 7160472 | Treatment of a waste stream through production and utilization of oxyhydrogen gas | Dave Van Vliet, Stephen Barrie Chambers | 2007-01-09 |
| 5003814 | Sampling processes for use in the controlled addition of conditioning material to suspensions, sludges and the like and apparatus thereof | Paul M. Crawford, Michael J. Myers, Steven Lloyd Siverns | 1991-04-02 |
| 4781796 | Apparatus for the conversion of sludges | Trevor Redvers Bridle | 1988-11-01 |
| 4618735 | Process and apparatus for the conversion of sludges | Trevor Redvers Bridle | 1986-10-21 |
| 4544489 | Process and apparatus for controlled addition of conditioning material to sewage sludge | Phillip J. Crescuolo | 1985-10-01 |