| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Albert G. HAAS | traffic signal and flume guard | 02267860 | Colo | 1941 |
| William J. HAAS | apparatus for ultrasonic nebulization | 04109863 | Ames | 1978 |
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