TREA

Frank Kretschmann

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  • Herten, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for a wind turbine
    • Patent number 9,051,922
    • Issue date Jun 9, 2015
    • Siemens Aktiengesellschaft
    • Alfons Böing
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE SYSTEM FOR A WIND TURBINE
    • Publication number 20140302957
    • Publication date Oct 9, 2014
    • SIEMENS AKTIENGESELLSCHAFT
    • Alfons Böing
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...