Assignee
LI YIMIN
CN2 patents
Top patents by PatentIndex Score
US9067016B2Jun 30, 2015
Infusion monitoring device and method for monitoring the infusion dripping rate and alarming for the irregularities of the infusion
LI YIMIN2 citations59
US8307447B2Nov 6, 2012
Method and apparatus for making system constraint of a specified permission in the digital rights management
LI YIMIN0 citations46