Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139555 | Fertilizer processes and compositions using s-triazines | — | 1992-08-18 |
| 4999048 | Method for reducing pesticide drift | — | 1991-03-12 |
| 4964894 | Plant growth regulators derived from chitin | — | 1990-10-23 |
| 4832728 | Fertilizer compositions, processes of making them, and pocesses of using them | G. Graham Allan, George M. Crews | 1989-05-23 |
| 4812159 | Plant growth regulators derived from chitin | — | 1989-03-14 |
| 4560400 | Fertilizer compositions, processes of making them and processes of using them | G. Graham Allan, George M. Crews | 1985-12-24 |
| 4559075 | Fertilizer processes and compositions using s-triazines | — | 1985-12-17 |
| 4554003 | Fertilizer processes and compositions using s-triazines | — | 1985-11-19 |