Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021766 | Direct reduction with coal gasification and coke oven gas | John D. Winter | 2021-06-01 |
| 10988817 | Oxygen injection system for a direct reduction process | Antonio Elliot | 2021-04-27 |
| 10907224 | Direct reduction system and process utilizing a process gas direct recycle line | Gregory Hughes | 2021-02-02 |