Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9296629 | Treatment of a waste stream through production and utilization of oxyhydrogen gas | David Ritchie Van Vliet, Herbert Wallace Campbell, Hector Alvarez-Vazquez | 2016-03-29 |
| 7837882 | Treatment of a waste stream through production and utilization of oxyhydrogen gas | David Ritchie Van Vliet, Herbert Wallace Campbell | 2010-11-23 |
| 7160472 | Treatment of a waste stream through production and utilization of oxyhydrogen gas | Dave Van Vliet, Herbert Wallace Campbell | 2007-01-09 |
| 6790324 | Hydrogen producing apparatus | — | 2004-09-14 |
| 6419815 | Method for producing orthohydrogen and/or parahydrogen | — | 2002-07-16 |
| 6126794 | Apparatus for producing orthohydrogen and/or parahydrogen | — | 2000-10-03 |