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Helio Marins David Filho

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  • Rio de Janeiro, BR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Assembly and method for stiffening a flexible pipe
    • Patent number 7,210,504
    • Issue date May 1, 2007
    • Wellstream International Limited
    • Helio Marins David Filho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembly and method for stiffening a flexible pipe
    • Patent number 7,069,958
    • Issue date Jul 4, 2006
    • Wellstream International Limited
    • Helio Marins David Filho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents