Yanfeng Ma

Person

  • Tianjin, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRODE MATERIAL AND CAPACITOR

    • Publication number 20110286147
    • Publication date Nov 24, 2011
    • TIANJIN PULAN NANO TECHNOLOGY CO., LTD.
    • Yongsheng Chen
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...