Issued Patents 2003
Showing 1–1 of 1 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, Russell Kakaley, Brian Voelker | 2003-08-05 |