TREA

Joseph P. Charles

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  • Harvey, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spreader bar assembly
    • Patent number 4,538,849
    • Issue date Sep 3, 1985
    • Versabar, Inc.
    • Jon E. Khachaturian
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Spreader bar assembly
    • Patent number 4,397,493
    • Issue date Aug 9, 1983
    • Versabar, Inc.
    • Jon E. Khachaturian
    • B66 - HOISTING LIFTING HAULING