TREA

Screens for shielding

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  • CPC
  • H01J19/40
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J19/00Details of vacuum tubes of the types covered by group H01J21/00

Current Industry

H01J19/40Screens for shielding
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Low voltage electron transparent pellicle
    • Patent number 10,796,875
    • Issue date Oct 6, 2020
    • John Bennett
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Low voltage electron transparent pellicle
    • Patent number 10,566,168
    • Issue date Feb 18, 2020
    • John Bennett
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3728573
    • Patent number 3,728,573
    • Issue date Apr 17, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3671798
    • Patent number 3,671,798
    • Issue date Jun 20, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3491232
    • Patent number 3,491,232
    • Issue date Jan 20, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3405306
    • Patent number 3,405,306
    • Issue date Oct 8, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3287597
    • Patent number 3,287,597
    • Issue date Nov 22, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3263299
    • Patent number 3,263,299
    • Issue date Aug 2, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3254260
    • Patent number 3,254,260
    • Issue date May 31, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3238405
    • Patent number 3,238,405
    • Issue date Mar 1, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3119945
    • Patent number 3,119,945
    • Issue date Jan 28, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3096459
    • Patent number 3,096,459
    • Issue date Jul 2, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3084274
    • Patent number 3,084,274
    • Issue date Apr 2, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2968742
    • Patent number 2,968,742
    • Issue date Jan 17, 1961
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2944180
    • Patent number 2,944,180
    • Issue date Jul 5, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2932758
    • Patent number 2,932,758
    • Issue date Apr 12, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2857544
    • Patent number 2,857,544
    • Issue date Oct 21, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2820169
    • Patent number 2,820,169
    • Issue date Jan 14, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2648026
    • Patent number 2,648,026
    • Issue date Aug 4, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2601528
    • Patent number 2,601,528
    • Issue date Jun 24, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2491932
    • Patent number 2,491,932
    • Issue date Dec 20, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2463229
    • Patent number 2,463,229
    • Issue date Mar 1, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2454384
    • Patent number 2,454,384
    • Issue date Nov 23, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2438115
    • Patent number 2,438,115
    • Issue date Mar 23, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2428013
    • Patent number 2,428,013
    • Issue date Sep 30, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2400011
    • Patent number 2,400,011
    • Issue date May 7, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2398626
    • Patent number 2,398,626
    • Issue date Apr 16, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2396170
    • Patent number 2,396,170
    • Issue date Mar 5, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2379067
    • Patent number 2,379,067
    • Issue date Jun 26, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2356566
    • Patent number 2,356,566
    • Issue date Aug 22, 1944
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents