Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325797 | Staged fluidized-bed combustion and filter system | John S. Halow | 1994-07-05 |
| 5198002 | Gas stream clean-up filter and method for forming same | James DeVault, John S. Halow | 1993-03-30 |
| 4475884 | Reversed flow fluidized-bed combustion apparatus | Jer-Yu Shang, John Wilson | 1984-10-09 |
| 4466360 | Loop-bed combustion apparatus | Jer-Yu Shang, Frank D. Slagle, John E. Notestein | 1984-08-21 |
| 4447297 | Combined fluidized bed retort and combustor | Jer-Yu Shang, John E. Notestein, Li Zeng | 1984-05-08 |
| 4373454 | Oil shale retorting and combustion system | Augustine A. Pitrolo, Jerry Y. Shang | 1983-02-15 |