Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390810 | Method and apparatus for reducing a feed material in a rotary hearth furnace | Franklin G. Rinker, Deane A. Horne | 2002-05-21 |
| 6270551 | Process for treating metal oxide fines | Franklin G. Rinker, Deane A. Horne, Valdis R. Daiga | 2001-08-07 |
| 5873925 | Process for treating iron bearing material | Franklin G. Rinker, Deane A. Horne | 1999-02-23 |
| 5865875 | Process for treating metal oxide fines | Franklin G. Rinker, Deane A. Horne, Valdis R. Daiga | 1999-02-02 |