perforated

Patents Grantslast 30 patents

  • Information Patent Grant

    Horizontal axis wind turbine

    • Patent number 7,365,447
    • Issue date Apr 29, 2008
    • Fuji Jukogyo Kabushiki Kaisha
    • Shigeo Yoshida
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Annular combustion chamber with a perforated wall

    • Patent number 5,713,207
    • Issue date Feb 3, 1998
    • Societe National d'Etude et de Construction de Moteurs d'Aviation "S.N.E.C.M.A."
    • Denis Roger Henri Ansart
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Perforated laminated material

    • Patent number 4,168,348
    • Issue date Sep 18, 1979
    • Rolls-Royce Limited
    • Jagnandan K. Bhangu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Horizontal axis wind turbine

    • Publication number 20060290140
    • Publication date Dec 28, 2006
    • Fuji Jukogyo Kabushiki Kaisha
    • Shigeo Yoshida
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...