DB

David E. Barnard

AM Ambertag: 1 patents #5 of 18Top 30%
BE Berol: 1 patents #28 of 46Top 65%
📍 Madison, WI: #32 of 336 inventorsTop 10%
🗺 Wisconsin: #387 of 3,183 inventorsTop 15%
Overall (2003): #71,759 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D474014 School supply box Cory R. Boudreau, Christa R. Walter 2003-05-06
6553676 Protractor Christopher R. Carlson, Cory R. Boudreau, Ryan W. Rindy, Sheldon Roberts 2003-04-29