| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Frank J. MARGETAN | means and method for nonuniform poling of piezoelectric transducers | 04961252 | Ames | 1990 |
| Frank J. MARGETAN | apparatus and method for detection of icing onset and ice thickness | 05095754 | Ames | 1992 |
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