Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475457 | Process for manufacturing potassium nitrate fertilizer and other metal nitrates | Keith D. Cochran, Timothy G. Holt | 2002-11-05 |
| 6365122 | Process for manufacturing potassium sulfate fertilizer and other metal sulfates | Keith D. Cochran, Timothy G. Holt | 2002-04-02 |