| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Mustafa BOYBAY | process of producing hydraulic cement from fly ash | 04328037 | Ames | 1982 |
| Mustafa BOYBAY | process for preparing cryolite from fly ash | 04362703 | Ames | 1982 |
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