JS

Jeffrey Spengler

📍 Decatur, IL: #242 of 423 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,301,386 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7788857 Closure rail for roofing and method using same Jacob Spengler 2010-09-07