| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| William R. VAN HOOK | arc welding eyeshield control | 02678369 | Maxwell | 1954 |
| William R. VAN HOOK | apparatus for manufacturing molded building units | 02853763 | Maxwell | 1958 |
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