Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425648 | Slow calcium release fertilizer | Guillermo J. Cisneros, David E. Horn, Daniel T. Hazen | 2013-04-23 |
| 8246711 | Fertilizers and methods for using biotic science to feed soils | — | 2012-08-21 |