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  • CPC
  • H03K4/66
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Patents Grantslast 30 patents

  • Information Patent Grant

    3678331

    • Patent number 3,678,331
    • Issue date Jul 18, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3501671

    • Patent number 3,501,671
    • Issue date Mar 17, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3497620

    • Patent number 3,497,620
    • Issue date Feb 24, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3473080

    • Patent number 3,473,080
    • Issue date Oct 14, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3417347

    • Patent number 3,417,347
    • Issue date Dec 17, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3370123

    • Patent number 3,370,123
    • Issue date Feb 20, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3360742

    • Patent number 3,360,742
    • Issue date Dec 26, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3358183

    • Patent number 3,358,183
    • Issue date Dec 12, 1967
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3290612

    • Patent number 3,290,612
    • Issue date Dec 6, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3209278

    • Patent number 3,209,278
    • Issue date Sep 28, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3205452

    • Patent number 3,205,452
    • Issue date Sep 7, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3205401

    • Patent number 3,205,401
    • Issue date Sep 7, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3205453

    • Patent number 3,205,453
    • Issue date Sep 7, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3056930

    • Patent number 3,056,930
    • Issue date Oct 2, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3043992

    • Patent number 3,043,992
    • Issue date Jul 10, 1962
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2891192

    • Patent number 2,891,192
    • Issue date Jun 16, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2847569

    • Patent number 2,847,569
    • Issue date Aug 12, 1958
    • H03 - BASIC ELECTRONIC CIRCUITRY