Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024689 | Nitrogen fertilizer | Allen R. Sutton | 1991-06-18 |
| 4994100 | Homogeneous granular nitrogen fertilizer | Allen R. Sutton, Charles W. Weston | 1991-02-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024689 | Nitrogen fertilizer | Allen R. Sutton | 1991-06-18 |
| 4994100 | Homogeneous granular nitrogen fertilizer | Allen R. Sutton, Charles W. Weston | 1991-02-19 |