AP

Adolph M. Pietruszkiewicz

Merck: 3 patents #39 of 390Top 10%
📍 North Wales, PA: #1 of 25 inventorsTop 4%
🗺 Pennsylvania: #146 of 3,759 inventorsTop 4%
Overall (1989): #11,959 of 140,708Top 9%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4889856 7,8-dihydro-4-(1-pierazinyl)-6H-thiopyrano-[3,2-d] pyrimidines as .beta.-blockers Richard L. Tolman, Arthur F. Wagner, John J. Baldwin 1989-12-26
4835313 (5,6-dichloro-3-oxo-9.alpha.-propyl-2,3,9,9.alpha.-tet rahydrofluoren-7-yl) alkanimidamides Edward J. Cragoe, Jr., Otto W. Woltersdorf, Jr. 1989-05-30
4797391 ((5,6-dichloro-3-oxo-9,9a-d isubstituted-2,3,9,9a-tetrahydrofluoren-7-yl)oxy)alkanoic acids and alkanimidamides Otto W. Woltersdorf, Jr., Edward J. Cragoe, Jr. 1989-01-10