TREA

PRESERVATION HOLDINGS LIMITED

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  • JERSEY JE1 1BG, JE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engines
    • Patent number 7,159,542
    • Issue date Jan 9, 2007
    • Preservation Holdings Limited
    • Michael John Bryant
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engines
    • Patent number 6,202,623
    • Issue date Mar 20, 2001
    • Preservation Holdings Limited
    • Josef Ehrlich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS