TREA

Franz Kallinger

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  • Greenwich, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jacking apparatus
    • Patent number 4,277,052
    • Issue date Jul 7, 1981
    • Franz Kallinger
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Jacking device
    • Patent number 4,238,115
    • Issue date Dec 9, 1980
    • Research-Cottrell, Inc.
    • Franz Kallinger
    • B66 - HOISTING LIFTING HAULING