ER

Ernest R. Roth

📍 Villanova, PA: #46 of 142 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,680,879 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4441891 Gasoline-aided production of alcohol and fuel — 1984-04-10
4425137 Alcohol and fuel production — 1984-01-10
4306884 Alcohol and fuel production — 1981-12-22