TREA

Martin Merkel GmbH & Co KG

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  • Hamburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft sealing ring with flexible hinged sealing lip
    • Patent number 5,556,112
    • Issue date Sep 17, 1996
    • Martin Merkel GmbH & Co KG
    • Hans-Jurgen Brandt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing arrangement
    • Patent number 4,889,349
    • Issue date Dec 26, 1989
    • Martin Merkel GmbH & Co KG
    • Heinz K. Muller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Twist proof seal ring arrangement for shafts
    • Patent number 4,729,569
    • Issue date Mar 8, 1988
    • Martin Merkel GmbH & Co KG
    • Heinz K. Muller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...