Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163821 | Solar thermal powered water pump | Quentin T. Kelly, Steve M. Slaby, David T. Harrje, Tony J. Poli, Stefan C. Slaby +1 more | 1992-11-17 |
| 4490157 | Indirectly heated fluidized bed gasifier | — | 1984-12-25 |
| 4346317 | Gasified coal-fired system | — | 1982-08-24 |