CY

Cheng-Sein Yu

SL Stiefel Laboratories: 1 patents #12 of 39Top 35%
📍 Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,113,545 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8044215 Methods for the preparation of amphillic nitrogen containing imidazolinium derivative compounds Lee B. Bussey 2011-10-25
4393061 Anesthetic-antipruritic morpholine compounds, compositions and use 1983-07-12