| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Stuart BIRRELL | Air movement unit for biomass conveyance, separation, or combine performance enhancement | 07731578 | Ames | 2010 |
| Stuart BIRRELL | Combination residue spreader and collector for single pass harvesting systems | 08177610 | Ames | 2012 |
| Stuart BIRRELL | Double shear material chopper | 08512114 | Ames | 2013 |
| Stuart BIRRELL | Agricultural harvester configured to control a biomass harvesting rate based upon soil effects | 10362733 | Ames | 2019 |
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