DS

David A Szafranski

📍 Avon, OH: #111 of 260 inventorsTop 45%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,375,095 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10480194 Gutter cover — 2019-11-19
10443243 Gutter cover — 2019-10-15