| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Glenn L. RICHARDS | ringing code detector | 02923776 | Ames | 1960 |
| Richard K. RICHARDS | cryotron logic circuit | RE025403 | Ames | 1963 |
| Richard K. RICHARDS | flip-flop interconnection circuits | 03156829 | Ames | 1964 |
| Richard K. RICHARDS | diode pulse gating circuit | RE025867 | Ames | 1965 |
| Richard K. RICHARDS | superconductive transformer system | 03214679 | Ames | 1965 |
| Richard K. RICHARDS | electronic calculator | 03265875 | Ames | 1966 |
| Richard K. RICHARDS | cryotron | 03437846 | Ames | 1969 |
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