HF

Harry M. Ferrari

📍 Pittsburgh, PA: #60 of 296 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #108,786 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4811980 Collapsible ball retriever and storage unit John M. Shallenberger 1989-03-14