Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365789 | Apparatus for the direct reduction of iron in a shaft furnace using gas from coal | John C. Scarlett | 1982-12-28 |
| 4358310 | Dry collection of metallized fines | David C. Meissner | 1982-11-09 |
| 4351513 | Direct reduction of iron using coke oven gas | — | 1982-09-28 |
| 4331470 | Method for the direct reduction of iron in a shaft furnace using gas from coal | John C. Scarlett | 1982-05-25 |