Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124292 | Process for the regeneration of activated carbon product by reverse burn gasification | David Larsen | 1992-06-23 |
| 4978477 | Process for treatment of hazardous wastes by reverse burn gasification | David Larsen | 1990-12-18 |