DP

Donald R. Poland

LE Leesona: 2 patents #9 of 54Top 20%
📍 East Greenwich, RI: #256 of 687 inventorsTop 40%
🗺 Rhode Island: #2,419 of 6,211 inventorsTop 40%
Overall (All Time): #2,361,697 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4377261 Granulator and improved feed means therefor Thomas J. Dumaine, Joseph A. Danko 1983-03-22
4280626 Product separation and granulation system Robert D. Batting, Donald G. Chabot 1981-07-28