TREA

Fritz Harle

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  • Isny, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metronome
    • Patent number 4,759,253
    • Issue date Jul 26, 1988
    • Rudolf Wittner GmbH u. Co.
    • Fritz Harle
    • G04 - HOROLOGY
  • Information Patent Grant

    Windable clockwork for a metronome
    • Patent number 4,629,331
    • Issue date Dec 16, 1986
    • Rudolph Wittner GmbH & Co.
    • Fritz Harle
    • G04 - HOROLOGY