Digital pulse oximeter with automatic direction-changing function | Patent Number 09474477
US 09474477 B2Filled DateSep 24, 2012
Priority DateSep 24, 2012
Publication DateMar 27, 2014
Expiration DateSep 23, 2032
Inventor/ApplicantsKun Hu
Zhichao Song
Yunlong Xu
Jinling Zhang
Yatao Zhao
Zhichao Song
Yunlong Xu
Jinling Zhang
Yatao Zhao
ExaminesWINAKUR, ERIC FRANK
Art Unit3777
Technology Center3700
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