| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Lee A. UNDERKOFLER | production of ethyl alcohol | 02219668 | Ames | 1940 |
| Lee A. UNDERKOFLER | production of alcohol | 02289808 | Ames | 1942 |
| Lee A. UNDERKOFLER | production of diastatic material | 02291009 | Ames | 1942 |
| Leland A. UNDERKOFLER | preparation of methyl vinyl ketone | 02371577 | Ames | 1945 |
| Leland A. UNDERKOFLER | glycerol production | 02388840 | Ames | 1945 |
| Leland A. UNDERKOFLER | fermentative glycerol production | 02416745 | Ames | 1947 |
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