AD

Arthur R. Downs

📍 Portsmouth, VA: #16 of 90 inventorsTop 20%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,341,807 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4654011 Flower garden Theresa L. Downs 1987-03-31
4595369 Educational and amusement device — 1986-06-17