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Herbert Mueller

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  • Herznach, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Balloon holder
    • Patent number 4,798,554
    • Issue date Jan 17, 1989
    • David C. Nelson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Balloon holder
    • Patent number 4,715,841
    • Issue date Dec 29, 1987
    • Ballon-Mueller AG
    • David C. Nelson
    • A63 - SPORTS GAMES AMUSEMENTS