WC

William R. Crothers

📍 Springfield, PA: #1 of 23 inventorsTop 5%
🗺 Pennsylvania: #88 of 2,652 inventorsTop 4%
Overall (1982): #2,777 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4350356 Cart 1982-09-21
4343487 Folding cart 1982-08-10
4336951 Cart 1982-06-29