Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366046 | Size separation of oil shale particles for efficient retorting | Gene M. Handel | 1982-12-28 |
| 4336126 | Process for burning retorted oil shale and improved combustor | — | 1982-06-22 |
| 4336127 | Staged burning of retorted carbon-containing solids | — | 1982-06-22 |