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Fritz Keilmann

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  • Stuttgart, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polarizer for infrared radiation
    • Patent number 5,177,635
    • Issue date Jan 5, 1993
    • Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    • Fritz Keilmann
    • G02 - OPTICS
  • Information Patent Grant

    Frequency triplicator for microwaves
    • Patent number 4,996,505
    • Issue date Feb 26, 1991
    • Max-Planck-Gesellschaft zur Foerderung der Wissenschaften E.V.
    • Fritz Keilmann
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Scanning tip for optical radiation
    • Patent number 4,994,818
    • Issue date Feb 19, 1991
    • Max-Planck-Gesellschaft zur Foerderung der Wissenschaften E.V.
    • Fritz Keilmann
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Non-self supporting optical device with support structure
    • Patent number 4,927,236
    • Issue date May 22, 1990
    • Max-Planck-Gesellschaft zur Foerderung der Wissenschaften E.V.
    • Fritz Keilmann
    • G02 - OPTICS
  • Information Patent Grant

    Attenuator for optical radiation
    • Patent number 4,561,721
    • Issue date Dec 31, 1985
    • Max-Planck-Gesellschaft zur Foerderung de Wissenschafen E.V.
    • Fritz Keilmann
    • G02 - OPTICS