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Andrew D. Hill

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  • Jonesboro, AR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular exhaust system
    • Patent number 9,140,155
    • Issue date Sep 22, 2015
    • Caterpillar Inc.
    • Mary Jill Trumper
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air cooling system for electric drive machine
    • Patent number 7,992,663
    • Issue date Aug 9, 2011
    • Caterpillar Inc.
    • Andrew D. Hill
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MODULAR EXHAUST SYSTEM
    • Publication number 20140353064
    • Publication date Dec 4, 2014
    • Mary Jill Trumper
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Air cooling system for electric drive machine
    • Publication number 20090266632
    • Publication date Oct 29, 2009
    • Andrew D. Hill
    • B60 - VEHICLES IN GENERAL