RM

Ronald E. Martinsen

📍 Queenstown, MD: #8 of 10 inventorsTop 80%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,853,289 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5123780 Precast permeable breakwater unit — 1992-06-23