HS

H. Frank Sullivan

📍 Libertyville, IL: #14 of 47 inventorsTop 30%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #109,137 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862818 Canoe stabilizing and guide mechanism — 1989-09-05