| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Anson MARSTON | concrete conduit reenforcement | 01577923 | Ames | 1926 |
| Anson MARSTON | method of protecting conduits projecting into into filled areas | 01588897 | Ames | 1926 |
| Anson MARSTON | increasing the supporting strength of conduits | 01671679 | Ames | 1928 |
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