TREA

Stephen J. Dunn

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  • Peterborough, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston for internal combustion engine
    • Patent number 4,548,127
    • Issue date Oct 22, 1985
    • Stephen J. Dunn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pistons for internal combustion engines
    • Patent number 4,140,096
    • Issue date Feb 20, 1979
    • Perkins Engines Limited
    • Stephen J. Dunn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pistons for internal combustion engines
    • Patent number 4,137,887
    • Issue date Feb 6, 1979
    • Perkins Engines Limited
    • Stephen J. Dunn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS