TREA

David Langsford Collins

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  • Normal, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid energy management system
    • Patent number 8,297,392
    • Issue date Oct 30, 2012
    • Caterpillar Inc.
    • Benjamin A. Treichel
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Power management system
    • Patent number 6,843,755
    • Issue date Jan 18, 2005
    • Caterpillar Inc.
    • Gareth John Estebanez
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID ENERGY MANAGEMENT SYSTEM
    • Publication number 20110073392
    • Publication date Mar 31, 2011
    • Caterpillar Inc.
    • David L. Collins
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Power management system
    • Publication number 20030186780
    • Publication date Oct 2, 2003
    • Gareth John Estebanez
    • B60 - VEHICLES IN GENERAL