TREA

Bernd Pfeifer

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  • Graz, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine ventilation
    • Patent number 4,188,924
    • Issue date Feb 19, 1980
    • List; Hans
    • Karl Kirchweger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and Device for Converting Thermal Energy Into Mechanical Work
    • Publication number 20090229265
    • Publication date Sep 17, 2009
    • International Innovatons Limited
    • Michael Mayer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Clutch
    • Publication number 20080047797
    • Publication date Feb 28, 2008
    • Steve Hargreaves
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method for converting thermal energy into mechanical work
    • Publication number 20070163260
    • Publication date Jul 19, 2007
    • Steve Hargreaves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES