TREA

Leslie R. Harper

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  • Bristol, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    VTOL aircraft nozzle
    • Patent number 7,988,087
    • Issue date Aug 2, 2011
    • Rolls-Royce PLC
    • Robert C Tonks
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • 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