CD

Calvin M. Dolan

JP Johnson Matthey Plc: 2 patents #34 of 155Top 25%
📍 King of Prussia, PA: #274 of 578 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,367,287 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4340505 Reducing precious metal use in catalyst substrates — 1982-07-20
4292348 Low density ceramic insulating — 1981-09-29