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Li Yang — 1 Patent in 2017

BOBOE: 1 patents #781 of 1,801Top 45%

Overall (2017): #332,769 of 506,227Top 70%

1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9693680	Vision testing apparatus and method	Yefei Dong	2017-07-04