TREA

John P. Chippendale

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  • Knowle, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camming differential with oil pump means
    • Patent number 5,609,073
    • Issue date Mar 11, 1997
    • Automotive Products, plc
    • John Spooner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential mechanism
    • Patent number 5,557,986
    • Issue date Sep 24, 1996
    • Automotive Products, plc
    • Alastair J. Young
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cam type gearless interaxle differential mechanism
    • Patent number 5,542,316
    • Issue date Aug 6, 1996
    • Automotive Products, plc
    • John Spooner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...