TREA

Barry Spicer

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  • Northants, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air filter
    • Patent number 4,758,460
    • Issue date Jul 19, 1988
    • Pipercross Limited
    • Barry Spicer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Foam plastic air filter
    • Patent number 4,631,077
    • Issue date Dec 23, 1986
    • PipercrossLimited
    • Barry Spicer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS