Stefan Bergstrom

Person

  • Sundsvall, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device

    • Patent number 7,267,139
    • Issue date Sep 11, 2007
    • STT Emtec AB
    • Micael Blomquist
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve device

    • Publication number 20050241702
    • Publication date Nov 3, 2005
    • STT Emtec AB
    • Micael Blomquist
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS