TREA

Douglas D. Long

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  • St. Charles, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubrication system level control
    • Patent number 8,448,750
    • Issue date May 28, 2013
    • Caterpillar Inc.
    • Susan J. Gaugush
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine assembly with leaf spring cam follower
    • Patent number 5,588,413
    • Issue date Dec 31, 1996
    • Caterpillar Inc.
    • Dwight V. Stone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADER UNIT FOR REDUCTANT TANK
    • Publication number 20160376968
    • Publication date Dec 29, 2016
    • Caterpillar Inc.
    • Dongming Tan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Lubrication system level control
    • Publication number 20090078507
    • Publication date Mar 26, 2009
    • Caterpillar Inc.
    • Susan J. Gaugush
    • G01 - MEASURING TESTING