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Richard Paul Underwood

Air Products And Chemicals: 1 patents #30 of 139Top 25%
📍 Allentown, PA: #34 of 125 inventorsTop 30%
🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #131,165 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6380274 Catalyst compositions for the production of polyurethanes Ning Chen, Mark Leo Listemann 2002-04-30