DE

David G. Elwell

📍 Belvidere, IL: #49 of 125 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,089,011 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8157770 Stabilization of a catheter or cannula Kim A. Sena 2012-04-17
D470584 Fireplace cover Jean D. Elwell 2003-02-18