TREA

Bernard Hooper

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  • Wordsley, Stourbridge, W. Midlands, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stepped piston internal combustion engine
    • Patent number 5,870,980
    • Issue date Feb 16, 1999
    • Bernard Hooper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stepped piston engine
    • Patent number 5,189,995
    • Issue date Mar 2, 1993
    • Bernard Hooper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,781,153
    • Issue date Nov 1, 1988
    • Bernard Hooper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stratified charge internal combustion engines
    • Patent number 4,630,591
    • Issue date Dec 23, 1986
    • National Research Development Corporation
    • Bernard Hooper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stepped piston and stepped piston engine
    • Patent number 4,522,163
    • Issue date Jun 11, 1985
    • Bernard Hooper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stepped piston two-stroke engines
    • Patent number 4,210,108
    • Issue date Jul 1, 1980
    • Bernard Hooper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS