QS

Qingwei Shen

WC W.H.P.M Bioresearch And Technology Co.: 2 patents #5 of 11Top 50%
Overall (All Time): #1,910,409 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10684300 Rotating disc type fecal occult blood detection analyzer John Wan, Zejiang Li 2020-06-16
D782058 Fecal occult blood detector John Wan, Zhejiang Li 2017-03-21