| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Mark D. MATHIS | method and means for harvesting and packaging seeds | 05664402 | Roland | 1997 |
| Mark D. MATHIS | unloading system for particulate materials bins | 06330767 | Roland | 2001 |
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