RC

Roger N. Conrad

CA Continental Ag: 1 patents #16 of 51Top 35%
📍 Matteson, IL: #1 of 5 inventorsTop 20%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #35,308 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4325490 Non-detachable ring pull opening device for beverage cans 1982-04-20