YG

Yang Guodong

Overall (All Time): #3,749,434 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5543407 Preparation and application of scopolamine and chlorpromazine as a drug-withdrawal agent 1996-08-06