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Fred Freier

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  • Baretswil, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 5,118,215
    • Issue date Jun 2, 1992
    • Egli, Fischer & Co. AG
    • Fred Freier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

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    • Patent number 4,955,574
    • Issue date Sep 11, 1990
    • Egli, Fischer & Co. AG
    • Fred Freier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...