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Larry Douglas Evans

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  • Tignall, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automated oil-change system and method
    • Patent number 7,686,136
    • Issue date Mar 30, 2010
    • Larry Douglas Evans
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Automated oil changing system
    • Patent number 6,286,626
    • Issue date Sep 11, 2001
    • Larry D Evans
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Automated Oil-Change System and Method
    • Publication number 20060096809
    • Publication date May 11, 2006
    • Larry Douglas Evans
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES