CE

Charles R. Ellefson

GS G.D. Searle: 1 patents #415 of 659Top 65%
📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,119,009 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4220778 8-Aryl-1,2,3,4-tetrahydroisoquinoline and derivatives thereof Kathleen A. Prodan 1980-09-02