Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855631 | Catalytic gasification process and system | — | 1999-01-05 |
| 5776212 | Catalytic gasification system | — | 1998-07-07 |
| 5641327 | Catalytic gasification process and system for producing medium grade BTU gas | — | 1997-06-24 |
| 4555249 | Solid fuel gasifying unit and gas fractionating unit | — | 1985-11-26 |
| 4498290 | Rotary engine | Lawrence E. Leas | 1985-02-12 |
| 4280893 | Integrated coal conversion process | — | 1981-07-28 |
| 4274839 | Process for gasification of coal and organic solid wastes | — | 1981-06-23 |