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Patents Grantslast 30 patents

  • Information Patent Grant

    Helicopter individual blade control system

    • Patent number 6,666,649
    • Issue date Dec 23, 2003
    • ZF Luftahrttechnik GmbH
    • Uwe Arnold
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Mixing apparatus for a molten substance of high temperature

    • Patent number 6,270,248
    • Issue date Aug 7, 2001
    • Asahi Glass Company Ltd.
    • Shouzou Yoshida
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Wind amplified rotor platform (warp)

    • Patent number 5,520,505
    • Issue date May 28, 1996
    • Alfred L. Weisbrich
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    External combustion engine having an asymmetrical cam and method of...

    • Patent number 5,497,614
    • Issue date Mar 12, 1996
    • The United States of America as represented by the Secretary of the Navy
    • Anthony W. Duva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Axial-centripetal swirler injection apparatus

    • Patent number 4,754,600
    • Issue date Jul 5, 1988
    • Societe Nationale d'Etude et de Construction de Moteurs d'Aviation (SNECMA)
    • Gerard Y. G. Barbier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Radial flow centrifugal impeller

    • Patent number 4,285,631
    • Issue date Aug 25, 1981
    • Plessey Handel und Investments AG
    • Peter J. Taylor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3877836

    • Patent number 3,877,836
    • Issue date Apr 15, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents