Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464753 | Furnace flue dust processing method | Dennis W. Coolidge | 2002-10-15 |
| 6395060 | Furnace flue dust processing method | Franklin G. Rinker | 2002-05-28 |
| 6390810 | Method and apparatus for reducing a feed material in a rotary hearth furnace | Franklin G. Rinker, James Alan Thornton | 2002-05-21 |