Dandan Yang

WC W.H.P.M Bioresearch And Technology Co.: 1 patents #5 of 8Top 65%

Overall (2017): #443,083 of 506,227Top 90%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D776291	Fecal specimen collector	John Wan, Qinghai Xia	2017-01-10