Wenjuan Yin

Person

  • Beijing, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of local anesthesia and analgesia

    • Publication number 20020161013
    • Publication date Oct 31, 2002
    • Wex Medical Intrumentation Co., LTD.
    • Yuling Liu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE