TREA

Boris Gelman

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  • Istanbul, TR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Personal descent apparatus
    • Patent number 6,672,428
    • Issue date Jan 6, 2004
    • Boris Gelman
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Personal descent apparatus
    • Publication number 20030159887
    • Publication date Aug 28, 2003
    • Boris Gelman
    • A62 - LIFE-SAVING FIRE-FIGHTING