HS

Harold G. Schaefer

📍 Richfield, WI: #5 of 9 inventorsTop 60%
🗺 Wisconsin: #903 of 3,183 inventorsTop 30%
Overall (2003): #215,829 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6601692 Device for cleaning endless conveyors Anthony A. Brooks 2003-08-05