DB

David Barnard

NI National Door Industries: 1 patents #1 of 2Top 50%
📍 Madison, WI: #114 of 439 inventorsTop 30%
🗺 Wisconsin: #1,040 of 3,572 inventorsTop 30%
Overall (2011): #325,954 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7971623 Adjustable garage door window frame and method of installation Bob R. Barnard 2011-07-05