TREA

William J. Lewis

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  • Winscombe, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    VSTOL aircraft
    • Patent number 7,823,826
    • Issue date Nov 2, 2010
    • Rolls-Royce Limited
    • William James Lewis
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Stowable nozzle
    • Patent number 5,323,606
    • Issue date Jun 28, 1994
    • Rolls-Royce plc
    • Kenneth M. Pesyna
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable area nozzle for turbomachines
    • Patent number 5,273,213
    • Issue date Dec 28, 1993
    • Rolls-Royce Limited
    • William J. Lewis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable area nozzle
    • Patent number 5,207,787
    • Issue date May 4, 1993
    • Rolls-Royce plc
    • William J. Lewis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diverter valve with bypass duct obturator
    • Patent number 4,979,363
    • Issue date Dec 25, 1990
    • Rolls-Royce plc
    • Malcom C. Hitchcock
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Variable area aircraft air intake
    • Patent number 4,782,657
    • Issue date Nov 8, 1988
    • Rolls-Royce plc
    • William J. Lewis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable area aircraft air intake
    • Patent number 4,782,659
    • Issue date Nov 8, 1988
    • Rolls-Royce plc
    • William J. Lewis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flow deflecting devices
    • Patent number 4,232,516
    • Issue date Nov 11, 1980
    • Rolls-Royce Limited
    • William J. Lewis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS