| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Gregory TYLKA | Methods, apparatus, and systems to extract and quantify minute objects from soil or feces, including plant-parasitic nematode pests and their eggs in soil | 10900877 | Ames | 2021 |
| Gregory L. TYLKA | ketodiacid compounds that inhibit nematode egg hatching | 05648318 | Ames | 1997 |
| Gregory L. TYLKA | biopesticides related to natural sources | 06207705 | Ames | 2001 |
| Gregory L. TYLKA | compounds related to natural sources and their use as biopesticides | 06545043 | Ames | 2003 |
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