TREA

WHISPER TECH LIMITED

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  • NZ
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recuperative heater for an external combustion engine
    • Patent number 7,168,234
    • Issue date Jan 30, 2007
    • Whisper Tech Limited
    • Donald Murray Clucas
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Assembly and mounting of an engine drive mechanism
    • Patent number 6,637,312
    • Issue date Oct 28, 2003
    • Whisper Tech Limited
    • Donald Murray Clucas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Co-generation system employing a stirling engine
    • Patent number 6,525,431
    • Issue date Feb 25, 2003
    • Whisper Tech Limited
    • Donald Murray Clucas
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Stirling engine burner
    • Patent number 6,220,030
    • Issue date Apr 24, 2001
    • Whisper Tech Limited
    • Donald Murray Clucas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Wobble yoke assembly
    • Patent number 5,630,351
    • Issue date May 20, 1997
    • Whisper Tech Limited
    • Donald M. Clucas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    76661286 - WHISPERTECH
    • Serial number 76661286
    • Registration number 3518715
    • Filing date Jun 8, 2006
    • Whisper Tech Limited
    • 7 - Machines and machine tools
  • Information Trademark

    78512280 - WHISPER TECH
    • Serial number 78512280
    • Registration number 3398382
    • Filing date Nov 5, 2004
    • Whisper Tech Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    74714580 - WHISPERGEN
    • Serial number 74714580
    • Registration number 2174140
    • Filing date Aug 11, 1995
    • ECO TECH LIMITED
    • 7 - Machines and machine tools