| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Yuan JI | Eddy current pipeline inspection using swept frequency | 10746698 | Ames | 2020 |
| Yuan JI | Planar array pipeline inspection tool | 10816508 | Ames | 2020 |
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