Hongxia Niu

2 Patents

• US123505032025

  Leadless Left-bundle-branch Pacemaker

  FUWAI HOSPITAL, CAMS & PUMC

  0 cites
• USD09946922023

  Display Screen with a Graphical User Interface for Taking Photos in a Recording

  BEIJING SOGOU INTELLIGENT TECHNOLOGY CO., Ltd.

  0 cites