RE

Robert E. Etnyre

📍 Oregon, IL: #19 of 42 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,337,704 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4756763 Method of making and using asphalt compositions 1988-07-12
4427376 Apparatus for heating aggregate, recycled asphalt and the like William H. Wylie 1984-01-24