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Samir Dhawan

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  • Dehradun, IN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve
    • Patent number 8,672,295
    • Issue date Mar 18, 2014
    • National-Oilwell Varco, L.P.
    • Samir Dhawan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gate Valve
    • Publication number 20120085957
    • Publication date Apr 12, 2012
    • National-Oilwell Varco, L.P.
    • Samir Dhawan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...