| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Chien-ping CHIOU | Soil nitrate sensing system for precision management of nitrogen fertilizer applications | 10345283 | Ames | 2019 |
| Chien-ping CHIOU | Soil nitrate sensing system for precision management of nitrogen fertilizer applications | 10859557 | Ames | 2020 |
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