RM

Ronald N. Mansfield

📍 Miami, FL: #25 of 156 inventorsTop 20%
🗺 Florida: #421 of 2,217 inventorsTop 20%
Overall (1989): #62,258 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4872622 Extension cord winding and storage apparatus — 1989-10-10