| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| David HULL | process for producing insoluble and soluble collagen protein products from poultry skins and use thereof | 06995242 | Ames | 2006 |
| John R. HULL | method and means of preventing heat convection in a solar pond | 04241724 | Ames | 1980 |
| John R. HULL | frustrated total internal reflection camera shutter | 04249814 | Ames | 1981 |
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