TREA

Gerald Longfoot

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  • Lymington, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pistons
    • Patent number 4,228,727
    • Issue date Oct 21, 1980
    • Wellworthy Limited
    • David C. Speaight
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing ring assemblies for pistons
    • Patent number 4,111,438
    • Issue date Sep 5, 1978
    • Wellworthy Limited
    • Gerald Longfoot
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR