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Donald J. Lockridge

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  • Lafayette, IN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPACT RELIEF VALVE HAVING DAMPING FUNCTIONALITY
    • Publication number 20090255512
    • Publication date Oct 15, 2009
    • Caterpillar Inc.
    • Donald J. Lockridge
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine pre-lubrication system
    • Publication number 20090000592
    • Publication date Jan 1, 2009
    • Caterpillar Inc.
    • Aaron Conrad Luft
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES