with supra-conducting coils

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic lens apparatus for use in high-resolution scanning electro...

    • Patent number 6,410,923
    • Issue date Jun 25, 2002
    • Arch Development Corporation
    • Albert V. Crewe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic lens apparatus for use in high-resolution scanning electro...

    • Patent number 6,051,839
    • Issue date Apr 18, 2000
    • Arch Development Corporation
    • Albert V. Crewe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic electron lens and elctron microscope using the same

    • Patent number 5,393,983
    • Issue date Feb 28, 1995
    • Hitachi, Ltd.
    • Shigeyuki Hosoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Charged particle beam apparatus

    • Patent number 4,977,324
    • Issue date Dec 11, 1990
    • U.S. Philips Corporation
    • Pieter Kruit
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic field generator

    • Patent number 4,939,493
    • Issue date Jul 3, 1990
    • Boston University
    • Frank Krienin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Superconducting PYX structures

    • Patent number 4,893,103
    • Issue date Jan 9, 1990
    • The United States of America as represented by the Secretary of the Army
    • Herbert A. Leupold
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic lens system for corpuscular radiation equipment

    • Patent number 4,214,166
    • Issue date Jul 22, 1980
    • Siemens Aktiengesellschaft
    • Isolde Dietrich
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic lens arrangement for corpuscular radiation equipment worki...

    • Patent number 4,209,701
    • Issue date Jun 24, 1980
    • Siemens Aktiengesellschaft
    • Isolde Dietrich
    • H01 - BASIC ELECTRIC ELEMENTS
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    3916201

    • Patent number 3,916,201
    • Issue date Oct 28, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3900808

    • Patent number 3,900,808
    • Issue date Aug 19, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
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    3821554

    • Patent number 3,821,554
    • Issue date Jun 28, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
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    3818394

    • Patent number 3,818,394
    • Issue date Jun 18, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
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    3708772

    • Patent number 3,708,772
    • Issue date Jan 2, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
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    3587013

    • Patent number 3,587,013
    • Issue date Jun 22, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
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    3500269

    • Patent number 3,500,269
    • Issue date Mar 10, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
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    3351754

    • Patent number 3,351,754
    • Issue date Nov 7, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3008044

    • Patent number 3,008,044
    • Issue date Nov 7, 1961
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents