Roland Unruh

Person

  • Hameln, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve

    • Patent number 5,904,338
    • Issue date May 18, 1999
    • ARI Armaturen Albert Richter GmbH & Co. KG
    • Roland Unruh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Globe valve

    • Publication number 20030197148
    • Publication date Oct 23, 2003
    • Heinz Luke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...