YM

Ying Ma

US US Dept of Health & Human Services: 1 patents #32 of 293Top 15%
📍 Qingdao, MD: #1 of 1 inventorsTop 100%
Overall (2003): #87,913 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6503398 Chiral separation of enantiomers by high-speed countercurrent chromatography Yoichiro Ito 2003-01-07