Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372179 | Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom | John James Barnes, Stephen Erwin Lyke, Dat Nguyen, Guangliang Liu | 2013-02-12 |
| 7780756 | Ore reduction process and titanium oxide and iron metallization product | John James Barnes, Stephen Erwin Lyke, Dat Nguyen, Akira Uragami, Isao Kobayashi +2 more | 2010-08-24 |
| 7368096 | Process for separating solids from a purification purge stream | Xuqing Gu, Stephen Erwin Lyke, Steve Mirabella, Jodi Lynn Witt | 2008-05-06 |