Zhao REN

Person

  • Wuhan, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND APPARATUS FOR LASER QUENCHING

    • Publication number 20160076115
    • Publication date Mar 17, 2016
    • Wuhan NRD Laser Engineering Co., Ltd.
    • Xiaoyan ZENG
    • C21 - METALLURGY OF IRON