Yuzhen Du

Person

  • Shandong Province, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PAPER MONEY IDENTIFICATION METHOD AND DEVICE

    • Publication number 20150206372
    • Publication date Jul 23, 2015
    • Shandong New Beiyang Information Technology Co., Ltd.
    • Xiangang Zhu
    • G06 - COMPUTING CALCULATING COUNTING