| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| James M. VARNUM | fluid metering and delivering device | 03292824 | Ames | 1966 |
| James M. VARNUM | pressure responsive switch | 03383484 | Ames | 1968 |
| James M. VARNUM | fluid delivery device | 03530873 | Ames | 1970 |
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