| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Max B. KLOSTER | two-color comparator | D0232038 | Ames | 1974 |
| Max B. KLOSTER | color comparator | D0232037 | Ames | 1974 |
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