TREA

Qiu Yalin

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  • Shanghai, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FINNED TUBE FOR EVAPORATION AND CONDENSATION
    • Publication number 20120111551
    • Publication date May 10, 2012
    • Wolverine Tube, Inc.
    • Jianying Cao
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TUBE WITH FINS HAVING WINGS
    • Publication number 20090260792
    • Publication date Oct 22, 2009
    • WOLVERINE TUBE, INC.
    • Qiu Yalin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HEAT EXCHANGER WITH VARYING TUBE DESIGN
    • Publication number 20090178789
    • Publication date Jul 16, 2009
    • WOLVERINE TUBE, INC.
    • Zhong LUO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat Exchanger with Sloped Baffles
    • Publication number 20090049861
    • Publication date Feb 26, 2009
    • WOLVERINE TUBE, INC.
    • Zhong LUO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FINNED TUBE WITH STEPPED PEAKS
    • Publication number 20090008069
    • Publication date Jan 8, 2009
    • WOLVERINE TUBE, INC.
    • Zhong Luo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FINNED TUBE WITH INDENTATIONS
    • Publication number 20080236803
    • Publication date Oct 2, 2008
    • WOLVERINE TUBE, INC.
    • Jianying Cao
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FINNED TUBE FOR CONDENSATION AND EVAPORATION
    • Publication number 20080196876
    • Publication date Aug 21, 2008
    • WOLVERINE TUBE, INC.
    • Jianying Cao
    • F28 - HEAT EXCHANGE IN GENERAL