Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602317 | Method and apparatus for controlling temperature uniformity of the burden in a direct reduction shaft furnace | Gary E. Metius, Stephen Montague, Brian Voelker, Russell Eugene Bailey | 2003-08-05 |
| 6506230 | Method for increasing productivity of direct reduction process | Stephen Montague, Gregory Hughes, Gary E. Metius | 2003-01-14 |