| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Henry M. STAHR | method for making metal oxide membranes | 03671410 | Ames | 1972 |
| Henry M. STAHR | method of detecting mold toxin infected grains | 04314027 | Ames | 1982 |
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