TREA

Quantum Supply Ltd.

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  • West Vancouver, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve
    • Patent number 8,813,771
    • Issue date Aug 26, 2014
    • Quantum Supply Ltd.
    • Stephen E. Rayment
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...