Roberto Maria Marcello Dionisio

Person

  • Bruma, ZA

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas pressure regulator

    • Patent number 9,958,879
    • Issue date May 1, 2018
    • African Oxygen Limited
    • Roberto Maria Marcello Dionisio
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Regulator

    • Patent number D737428
    • Issue date Aug 25, 2015
    • African Oxygen Limited
    • Roberto Maria Marcello Dionisio
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Regulator

    • Patent number D737427
    • Issue date Aug 25, 2015
    • African Oxygen Limited
    • Roberto Maria Marcello Dionisio
    • D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS PRESSURE REGULATOR

    • Publication number 20160161955
    • Publication date Jun 9, 2016
    • AFRICAN OXYGEN LIMITED
    • Roberto Maria Marcello Dionisio
    • G05 - CONTROLLING REGULATING