Na MA

Person

  • Beijing, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OBJECT MONITORING METHOD AND DEVICE

    • Publication number 20170310885
    • Publication date Oct 26, 2017
    • Beijing Xiaomi Mobile Software Co., Ltd.
    • Weiguang JIA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    METHODS AND APPARATUSES FOR MAILING ITEMS

    • Publication number 20170193493
    • Publication date Jul 6, 2017
    • Xiaomi Inc.
    • Weiguang JIA
    • G06 - COMPUTING CALCULATING COUNTING