| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| William P. SWITZER | method of protecting the offspring of a herd of breeding swine from turbinate atrophy | 03336190 | Ames | 1967 |
| William P. SWITZER | vaccine for immunization of swine against | 04016253 | Ames | 1977 |
| William P. SWITZER | intra-respiratory vaccine for prevention of bordetella bronchiseptica infection and method of use | 04225583 | Ames | 1980 |
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