Hongwei Yang

Person

  • Kunming, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for comprehensively processing noble lead

    • Patent number 10,982,299
    • Issue date Apr 20, 2021
    • KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Bin Yang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents