SS

Stephen F. Stefely

📍 Elmhurst, IL: #7 of 48 inventorsTop 15%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #65,182 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5301475 Fire stop device — 1994-04-12