TREA

Lu Shao

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  • West Lafayette, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic grain refining
    • Patent number 10,441,999
    • Issue date Oct 15, 2019
    • HANS TECH, LLC
    • Qingyou Han
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Ultrasonic grain refining
    • Patent number 9,481,031
    • Issue date Nov 1, 2016
    • HANS TECH, LLC
    • Qingyou Han
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    ULTRASONIC GRAIN REFINING
    • Publication number 20170021414
    • Publication date Jan 26, 2017
    • HANS TECH, LLC
    • Qingyou HAN
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ULTRASONIC GRAIN REFINING
    • Publication number 20160228943
    • Publication date Aug 11, 2016
    • HANS TECH, LLC
    • Qingyou HAN
    • B22 - CASTING POWDER METALLURGY