RH

R. Russell L. Hamer

HP Hoechst Roussel Pharmaceuticals: 2 patents #65 of 109Top 60%
📍 Far Hills, NJ: #40 of 81 inventorsTop 50%
🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%
Overall (All Time): #2,328,085 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4883794 Pyrrolo(1,2-b)cinnolines Richard C. Effland, Joseph T. Klein 1989-11-28
4800203 Pyrrolo(1,2-b)cinnolines Richard C. Effland, Joseph T. Klein 1989-01-24