RM

Robert A. Marmon

📍 Yeadon, PA: #6 of 15 inventorsTop 40%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #34,138 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4334278 Shoppers coupon calculator — 1982-06-08