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| Patents for Evans W. Erikson | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,785,318 | Mar. 12, 1957 | R.H. Eisengrein, E.W. Erikson | Automatic paralleling circuit | ||
| 2,900,527 | Aug. 18, 1959 | E.W. Erikson | Generator control system | ||