| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| William I. BALDWIN | blade guard for rotary lawn mowers | 04037396 | Ames | 1977 |
| William I. BALDWIN | recording soil penetrometer | 04061021 | Ames | 1977 |
| William I. BALDWIN | method and apparatus for controlling the approach angle of a plow unit in response to speed variations | 04141419 | Ames | 1979 |
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