| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Charles D. BISKNER | granular media filter including media settler assembly | 05779895 | Ames | 1998 |
| Charles D. BISKNER | granular media filter including media settler assembly | 06027645 | Ames | 2000 |
| Charles D. BISKNER | biological reactor including settler assembly | 06030529 | Ames | 2000 |
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