| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Joseph WATKINS | Method of generating energy from a hydrazide containing anode fuel, and fuel cell | 11398630 | Ames | 2022 |
| Oral H. WATKINS | reversible hinge for sofa beds, & c. | 00828157 | Ames | 1906 |
| Oral H. WATKINS | gearing for washing machines | 00998728 | Ames | 1911 |
| Orla H. WATKINS | wire coiling machine | 00828156 | Ames | 1906 |
| Orla H. WATKINS | reclining chair | 00845913 | Ames | 1907 |
| Orla H. WATKINS | lawn trimmer | 00956654 | Ames | 1910 |
| Orla H. WATKINS | gearing for washing machines | 00958452 | Ames | 1910 |
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