| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Nick E. CHRISTIANS | preemergence weed control using corn gluten meal | 05030268 | Ames | 1991 |
| Nick E. CHRISTIANS | preemergence weed control using plant portein hydrolysate | 05290749 | Ames | 1994 |
| Nick E. CHRISTIANS | preemergence weed control using dipeptides from corn gluten hydrolysate | 05290757 | Ames | 1994 |
| Nick E. CHRISTIANS | preemergence weed control using corn gluten meal | RE034594 | Ames | 1994 |
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