| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Marshall V. RUBLE | method and means for determining the ease with which a cow may give birth to a calf | 04678893 | Kelley | 1987 |
| Marshall V. RUBLE | method for determining body weight of a newborn calf | 04688653 | Kelley | 1987 |
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