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3895376
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Patent number 3,895,376
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Issue date Jul 15, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3889254
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Patent number 3,889,254
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Issue date Jun 10, 1975
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G01 - MEASURING TESTING
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3840807
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Patent number 3,840,807
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Issue date Oct 8, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3838413
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Patent number 3,838,413
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Issue date Sep 24, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3816825
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Patent number 3,816,825
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Issue date Jun 11, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3810151
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Patent number 3,810,151
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H03 - BASIC ELECTRONIC CIRCUITRY
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3789389
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Patent number 3,789,389
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Issue date Jan 29, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3787835
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Patent number 3,787,835
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Issue date Jan 22, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3768022
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Patent number 3,768,022
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Issue date Oct 23, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3763485
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Patent number 3,763,485
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Issue date Oct 2, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3754235
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Patent number 3,754,235
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H03 - BASIC ELECTRONIC CIRCUITRY
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3745559
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Patent number 3,745,559
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Issue date Jul 10, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3745560
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Patent number 3,745,560
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Issue date Jul 10, 1973
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G01 - MEASURING TESTING
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3742487
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Patent number 3,742,487
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H03 - BASIC ELECTRONIC CIRCUITRY
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3737893
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Patent number 3,737,893
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Issue date Jun 5, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3732406
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Patent number 3,732,406
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Issue date May 8, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3729733
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Patent number 3,729,733
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Issue date Apr 24, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3727074
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Patent number 3,727,074
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Issue date Apr 10, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3725905
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Patent number 3,725,905
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Issue date Apr 3, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3725902
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Patent number 3,725,902
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Issue date Apr 3, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3725903
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Patent number 3,725,903
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Issue date Apr 3, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3710248
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Patent number 3,710,248
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Issue date Jan 9, 1973
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G01 - MEASURING TESTING
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3686487
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Patent number 3,686,487
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G01 - MEASURING TESTING
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3684968
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Patent number 3,684,968
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Issue date Aug 15, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3683369
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Patent number 3,683,369
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Issue date Aug 8, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3678502
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Patent number 3,678,502
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H03 - BASIC ELECTRONIC CIRCUITRY
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3671961
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Patent number 3,671,961
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G06 - COMPUTING CALCULATING COUNTING
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3662377
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Patent number 3,662,377
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Issue date May 9, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3655954
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Patent number 3,655,954
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Issue date Apr 11, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3649826
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Patent number 3,649,826
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Issue date Mar 14, 1972
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G06 - COMPUTING CALCULATING COUNTING