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Michael Ullrich

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  • M?ouml;glingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Split piston for an internal combustion engine
    • Patent number 7,311,075
    • Issue date Dec 25, 2007
    • Mahle GmbH
    • Michael Ullrich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diesel engine piston
    • Patent number 6,877,473
    • Issue date Apr 12, 2005
    • Mahle GmbH
    • Ulrich Bischofberger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Split piston for an internal combustion engine
    • Publication number 20060225568
    • Publication date Oct 12, 2006
    • Michael Ullrich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Diesel engine piston
    • Publication number 20030196547
    • Publication date Oct 23, 2003
    • Ulrich Bischofberger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...