TREA

Hans-Dieter Zander

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  • Koln, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve stem seal
    • Patent number 11,846,212
    • Issue date Dec 19, 2023
    • Aktiebolaget SKF
    • Christoph Passow
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    RADIAL SHAFT SEAL RING
    • Publication number 20230272857
    • Publication date Aug 31, 2023
    • Christoph PASSOW
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE STEM SEAL
    • Publication number 20230021872
    • Publication date Jan 26, 2023
    • Aktiebolaget SKF
    • Christoph Passow
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES