João Ricardo Da Rosa Holtremann

Person

  • Lisboa, PT

Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile scuba diving centre

    • Patent number 9,278,639
    • Issue date Mar 8, 2016
    • João Ricardo Da Rosa Holtremann
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MOBILE SCUBA DIVING CENTRE

    • Publication number 20140346800
    • Publication date Nov 27, 2014
    • João Ricardo Da Rosa Holtremann
    • B60 - VEHICLES IN GENERAL