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3823353
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Patent number 3,823,353
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Issue date Jul 9, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3544850
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Patent number 3,544,850
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Issue date Dec 1, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3450895
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Patent number 3,450,895
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Issue date Jun 17, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3440437
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Patent number 3,440,437
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Issue date Apr 22, 1969
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G11 - INFORMATION STORAGE
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3434022
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Patent number 3,434,022
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Issue date Mar 18, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3355600
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Patent number 3,355,600
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Issue date Nov 28, 1967
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3353105
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Patent number 3,353,105
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Issue date Nov 14, 1967
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G06 - COMPUTING CALCULATING COUNTING
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3283171
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Patent number 3,283,171
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Issue date Nov 1, 1966
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H03 - BASIC ELECTRONIC CIRCUITRY
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3231758
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Patent number 3,231,758
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H03 - BASIC ELECTRONIC CIRCUITRY
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3218470
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Patent number 3,218,470
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H03 - BASIC ELECTRONIC CIRCUITRY
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3202835
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Patent number 3,202,835
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H03 - BASIC ELECTRONIC CIRCUITRY