TREA

Karl W. Oberjohn

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear motion brake
    • Patent number 6,460,678
    • Issue date Oct 8, 2002
    • Nexen Group, Inc.
    • Michael Henk
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Linear motion brake
    • Patent number 6,135,029
    • Issue date Oct 24, 2000
    • Nexen Group, Inc.
    • Karl W. Oberjohn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR