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3848195
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Patent number 3,848,195
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Issue date Nov 12, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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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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3798637
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Patent number 3,798,637
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Issue date Mar 19, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3739375
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Patent number 3,739,375
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Issue date Jun 12, 1973
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3701148
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Patent number 3,701,148
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Issue date Oct 24, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3676600
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Patent number 3,676,600
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Issue date Jul 11, 1972
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3641563
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Patent number 3,641,563
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Issue date Feb 8, 1972
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G11 - INFORMATION STORAGE
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3626407
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Patent number 3,626,407
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Issue date Dec 7, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3594780
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Patent number 3,594,780
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Issue date Jul 20, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3588878
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Patent number 3,588,878
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Issue date Jun 28, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3585633
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Patent number 3,585,633
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Issue date Jun 15, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3581304
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Patent number 3,581,304
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Issue date May 25, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3577194
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Patent number 3,577,194
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Issue date May 4, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3573795
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Patent number 3,573,795
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Issue date Apr 6, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3573796
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Patent number 3,573,796
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Issue date Apr 6, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3564534
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Patent number 3,564,534
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Issue date Feb 16, 1971
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G01 - MEASURING TESTING
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3562743
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Patent number 3,562,743
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Issue date Feb 9, 1971
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3560957
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Patent number 3,560,957
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Issue date Feb 2, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3550114
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Patent number 3,550,114
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Issue date Dec 22, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3541545
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Patent number 3,541,545
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Issue date Nov 17, 1970
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G01 - MEASURING TESTING
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3541445
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Patent number 3,541,445
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Issue date Nov 17, 1970
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G01 - MEASURING TESTING
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3541315
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Patent number 3,541,315
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Issue date Nov 17, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3540037
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Patent number 3,540,037
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Issue date Nov 10, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3516084
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Patent number 3,516,084
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Issue date Jun 2, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3483468
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Patent number 3,483,468
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Issue date Dec 9, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3483550
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Patent number 3,483,550
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Issue date Dec 9, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3482180
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Patent number 3,482,180
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Issue date Dec 2, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3480881
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Patent number 3,480,881
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Issue date Nov 25, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3469254
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Patent number 3,469,254
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Issue date Sep 23, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY