DC

David A. Cherry

MA Mcneil Ab: 1 patents #7 of 29Top 25%
📍 Ambler, PA: #7 of 19 inventorsTop 40%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #123,685 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798893 Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propanones Cynthia Maryanoff, John E. Mills, Roy A. Olofson, James D. Rodgers 1989-01-17