JQ

John A. Quinn

EA E.I. Du Pont De Nemours And: 1 patents #169 of 718Top 25%
📍 Yeadon, PA: #3 of 14 inventorsTop 25%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #112,070 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5364889 Investment casting pattern material comprising thermally-collapsible expanded microspheres Roxy N. Fan 1994-11-15