TREA

Helmut Liebl

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  • Eching, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electron microscope for investigation of surfaces of solid bodies
    • Patent number 4,978,855
    • Issue date Dec 18, 1990
    • Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    • Helmut Liebl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compact double focussing mass spectrometer
    • Patent number 4,843,239
    • Issue date Jun 27, 1989
    • Max-Planck-Gesellschaft zur Foerderung der Wisserschaften e.V.
    • Helmut Liebl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Combined electrostatic objective and emission lens
    • Patent number 4,551,599
    • Issue date Nov 5, 1985
    • Max-Planck-Gesellschaft zur Furderung der Wissenschaften e.V.
    • Helmut Liebl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrostatic emission lens
    • Patent number 4,255,661
    • Issue date Mar 10, 1981
    • Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V.
    • Helmut Liebl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact ionization apparatus
    • Patent number 4,246,481
    • Issue date Jan 20, 1981
    • Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    • Helmut Liebl
    • H01 - BASIC ELECTRIC ELEMENTS