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Hermann J. Zerver

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  • Remscheid, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Socket wrench extension
    • Patent number 6,170,365
    • Issue date Jan 9, 2001
    • Hazet-Werk Hermann Zerver GmbH & Co. KG
    • Hermann J. Zerver
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Socket wrench extension
    • Patent number 6,119,559
    • Issue date Sep 19, 2000
    • Hazet-Werk Hermann Zerver GmbH & Co. KG
    • Hermann J. Zerver
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method for the manufacture of die-forged or die-stamped workpieces
    • Patent number 5,083,008
    • Issue date Jan 21, 1992
    • Hazet-Werk Hermann Zerver GmbH & Co. K.G.
    • Hermann-Jochen Zerver
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR