TREA

Christian Blecking

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  • Witten, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve seat ring
    • Patent number 11,311,936
    • Issue date Apr 26, 2022
    • Bleistahl-Produktions GmbH & Co. KG
    • Ekkehard Kohler
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Double/triple-layer valve guide
    • Patent number 9,988,951
    • Issue date Jun 5, 2018
    • Bleistahl-Produktions GmbH & Co KG
    • Ingwar Hunsche
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE SEAT RING
    • Publication number 20190143415
    • Publication date May 16, 2019
    • Bleistahl-Produktions GmbH &Co KG
    • Ekkehard Kohler
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    VALVE GUIDE
    • Publication number 20180171836
    • Publication date Jun 21, 2018
    • Bleistahl-Produktions GmbH & Co. KG
    • Ingwar Hunsche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    DOUBLE/TRIPLE-LAYER VALVE GUIDE
    • Publication number 20160312668
    • Publication date Oct 27, 2016
    • Bleistahl-Produktions GmbH & Co KG
    • Ingwar Hunsche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...