JR

Joan A. P. Roe

📍 Winthrop Harbor, IL: #25 of 41 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,998,226 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4598661 Safety signal device — 1986-07-08