RH

Roland Harr

📍 Dorpsstraat, PA: #4 of 25 inventorsTop 20%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #63,128 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4815653 Automatic removal of storage bin build-up Farrell Autry, William Vicini 1989-03-28