TREA

Norman Allen Johnson

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  • South Delta, British Columbia, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-aligning grapple swivel
    • Patent number 3,976,322
    • Issue date Aug 24, 1976
    • Norman Allen Johnson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Fail-safe clamping apparatus
    • Patent number 3,972,392
    • Issue date Aug 3, 1976
    • Norman Allen Johnson
    • B60 - VEHICLES IN GENERAL