| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Wayne H. KELLER | method of producing metals from their halides | 02785065 | Ames | 1957 |
| Wayne H. KELLER | production of metals | 03000726 | Ames | 1961 |
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