DE

Douglas E. Engbring

DN Demco Nv: 1 patents #1 of 2Top 50%
📍 Madison, WI: #72 of 283 inventorsTop 30%
🗺 Wisconsin: #744 of 2,880 inventorsTop 30%
Overall (2005): #210,533 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D509249 Book carrier organizer tray Janet S. Nelson 2005-09-06