JK

John D. Karkas

Merck: 1 patents #129 of 390Top 35%
📍 New York, NY: #94 of 482 inventorsTop 20%
🗺 New York: #1,258 of 5,342 inventorsTop 25%
Overall (1989): #94,707 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816447 Anti-viral guanine compounds Wallace T. Ashton, Arthur K. Field, Richard L. Tolman 1989-03-28