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Graydon Aubrey Shepherd

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  • Auckland, NZ
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reciprocating engine
    • Patent number 7,980,208
    • Issue date Jul 19, 2011
    • Graydon Aubrey Shepherd
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Reciprocating sleeve engine
    • Patent number 7,810,458
    • Issue date Oct 12, 2010
    • Graydon Aubrey Shepherd
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    RECIPROCATING ENGINE
    • Publication number 20170030194
    • Publication date Feb 2, 2017
    • Shepherd Inventor Limited
    • Graydon Aubrey Shepherd
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RECIPROCATING ENGINE
    • Publication number 20100126472
    • Publication date May 27, 2010
    • Graydon Aubrey Shepherd
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RECIPROCATING ENGINE
    • Publication number 20090013979
    • Publication date Jan 15, 2009
    • Graydon Aubrey Shepherd
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES