Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074988 | Soilless growth medium including soluble silicon | Paul A. King | 2000-06-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074988 | Soilless growth medium including soluble silicon | Paul A. King | 2000-06-13 |