JD

John R. Duchek

MA Mallinckrodt: 1 patents #23 of 62Top 40%
📍 Chesterfield, MO: #63 of 434 inventorsTop 15%
🗺 Missouri: #180 of 1,485 inventorsTop 15%
Overall (2002): #58,644 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6489491 Synthesis of compounds useful in the manufacture of ketorolac Douglas C. Caskey, Henry J. Buehler 2002-12-03
6376681 Synthesis of compounds useful in the manufacture of ketorolac Henry J. Buehler, Douglas C. Caskey 2002-04-23