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Rolf Engel

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  • Maikammer, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flange plate
    • Patent number 10,202,885
    • Issue date Feb 12, 2019
    • Tenneco GmbH
    • Michael Weidner
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FLANGE PLATE
    • Publication number 20160138458
    • Publication date May 19, 2016
    • TENNECO GMBH
    • Michael WEIDNER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MODULAR FLANGE
    • Publication number 20140319830
    • Publication date Oct 30, 2014
    • Michael Weidner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for connecting pipes of different diameters with a single br...
    • Publication number 20070246615
    • Publication date Oct 25, 2007
    • Malik Maache
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES