| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Brent DUPPONG | Site positioning system for an underground machine | 10041794 | Cambridge | 2018 |
| Brent DUPPONG | Implement system for machine and operating method therefor | 10273803 | Cambridge | 2019 |
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