TREA

Ronald Friedrich

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  • Kamp-Lintfort, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal caster
    • Patent number 4,802,526
    • Issue date Feb 7, 1989
    • Fried. Krupp GmbH
    • Ronald Friedrich
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Soldering alloy
    • Patent number 4,436,697
    • Issue date Mar 13, 1984
    • Fried. KRUPP Gesellschaft mit beschrankter Haftung
    • Ronald Friedrich
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Centrifugal caster
    • Patent number 4,418,740
    • Issue date Dec 6, 1983
    • Fried. KRUPP Gesellschaft mit beschrankter Haftung
    • Ronald Friedrich
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE