TREA

Karl H. Ehm

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  • Duisburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting apparatus
    • Patent number 4,581,967
    • Issue date Apr 15, 1986
    • Tremag Trennmaschinen-Gesellschaft mbH
    • Karl H. Ehm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting apparatus
    • Patent number 4,574,672
    • Issue date Mar 11, 1986
    • Karl H. Ehm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of clamping tube-like members and apparatus for carrying out...
    • Patent number 4,566,679
    • Issue date Jan 28, 1986
    • Tremag Trennmaschinen-Gesellschaft mbH
    • Karl H. Ehm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR