TREA

Duane V. Douglas

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Streamlined orifice of outdoor unit
    • Patent number 8,267,156
    • Issue date Sep 18, 2012
    • Carrier Corporation
    • Yu Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID CONDUIT CONNECTION OF AN HVAC SYSTEM
    • Publication number 20210302079
    • Publication date Sep 30, 2021
    • Carrier Corporation
    • Thomas Bryant
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WIRE RETAINER
    • Publication number 20100269518
    • Publication date Oct 28, 2010
    • Carrier Corporation
    • Larry Burns
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Streamlined Orifice of Outdoor Unit
    • Publication number 20080292459
    • Publication date Nov 27, 2008
    • Carrier Corporation
    • Yu Wang
    • F24 - HEATING RANGES VENTILATING