Derek Mulder

Person

  • Toowong, AU

Patents Grantslast 30 patents

  • Information Patent Grant

    Heavy duty excavator bucket

    • Patent number 10,513,836
    • Issue date Dec 24, 2019
    • CQMS PTY LTD
    • Bruce Alexander Leslie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Heavy duty excavator bucket

    • Patent number 10,422,103
    • Issue date Sep 24, 2019
    • CQMS PTY LTD
    • Bruce Alexander Leslie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAVY DUTY EXCAVATOR BUCKET

    • Publication number 20170009422
    • Publication date Jan 12, 2017
    • CQMS PTY LTD
    • Bruce Alexander Leslie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HEAVY DUTY EXCAVATOR BUCKET

    • Publication number 20150292177
    • Publication date Oct 15, 2015
    • CQMS PTY LTD
    • Bruce Alexander Leslie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HEAVY DUTY EXCAVATOR BUCKET

    • Publication number 20140305011
    • Publication date Oct 16, 2014
    • CQMS PTY LTD
    • Bruce Alexander Leslie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HEAVY DUTY EXCAVATOR BUCKET

    • Publication number 20110167682
    • Publication date Jul 14, 2011
    • CQMS PTY LTD
    • Bruce Alexander Leslie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    A LOCK ASSEMBLY FOR AN EXCAVATOR WEAR MEMBER

    • Publication number 20110058894
    • Publication date Mar 10, 2011
    • CQMS PTY LTD
    • Paul Lindsay Heaphy
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HEAVY DUTY EXCAVATOR BUCKET

    • Publication number 20100005689
    • Publication date Jan 14, 2010
    • CQMS PTY LTD
    • Bruce Alexander Leslie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING