| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Daryl I. ROBER | closed cavity piston for hydrostatic power units and method of manufacturing the same | 06994014 | Ames | 2006 |
| Daryl I. ROBER | one piece slipper holddown device | 07546797 | Ames | 2009 |
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