controlled alternatively by two or three fluid pressures

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve apparatus

    • Patent number 9,637,104
    • Issue date May 2, 2017
    • WABCO GmbH
    • Ulrich Couppee
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE APPARATUS

    • Publication number 20160229384
    • Publication date Aug 11, 2016
    • WABCO GMBH
    • Ulrich Couppee
    • B60 - VEHICLES IN GENERAL