RD

Romulo V. Dalupin

📍 Blue Grass, IA: #26 of 38 inventorsTop 70%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,854,189 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5127385 Magnetic apparatus for treating fuel — 1992-07-07