RA

Robert P. Arens

3M: 1 patents #132 of 563Top 25%
📍 North St. Paul, MN: #3 of 7 inventorsTop 45%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #64,788 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877253 Reusable bingo card — 1989-10-31