Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554975 | Liquid gasification reactor | W. David Wallman | 2003-04-29 |
| 6183608 | Electrode positioning mechanism | W. David Wallman | 2001-02-06 |
| 6113865 | Reactor configuration for a liquid gasification process | W. David Wallman | 2000-09-05 |
| 5417817 | Biomass gasification process and apparatus | W. David Wallman | 1995-05-23 |
| 5159900 | Method and means of generating gas from water for use as a fuel | — | 1992-11-03 |