TREA

Ralf Mantel

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  • Schiltach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Protective device for sanitary fittings
    • Patent number 6,561,548
    • Issue date May 13, 2003
    • Hansgrohe
    • Ralf Mantel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Sanitary fitting
    • Patent number 6,314,593
    • Issue date Nov 13, 2001
    • Hansgrohe AG
    • Ralf Mantel
    • E03 - WATER SUPPLY SEWERAGE