Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34594 | Preemergence weed control using corn gluten meal | — | 1994-04-26 |
| 5290749 | Preemergence weed control using plant portein hydrolysate | John T. Garbutt, Dianna Liu | 1994-03-01 |
| 5290757 | Preemergence weed control using dipeptides from corn gluten hydrolysate | John T. Garbutt, Dianna Liu | 1994-03-01 |
| 5030268 | Preemergence weed control using corn gluten meal | — | 1991-07-09 |