CW

Craig B. Walgren

📍 Lake Havasu City, AZ: #36 of 127 inventorsTop 30%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,233,722 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6014826 Chain for trencher apparatus John H. Walgren 2000-01-18
5248188 Chain for trencher apparatus — 1993-09-28