| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Stanley W. CRULL | control for a hydrostatic transmission | 03885388 | Ames | 1975 |
| Stanley W. CRULL | overspeed protection control for an engine | 03999386 | Ames | 1976 |
| Stanley W. CRULL | synchronous control system | 04019596 | Ames | 1977 |
| Stanley W. CRULL | pressure override control | 04476680 | Ames | 1984 |
| Stanley W. CRULL | hydraulic fan drive system having a non-dedicated flow source | 06314729 | Ames | 2001 |
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