Peter Josef Strötgen

Person

  • Wulfrath, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball cage

    • Patent number 6,922,897
    • Issue date Aug 2, 2005
    • Iprotec Maschinen-und Edelstahlprodukte GmbH
    • Franz-Josef Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...