RD

Richard N. Duffany

PG Plastic Development Group: 1 patents #9 of 11Top 85%
📍 East Greenwich, RI: #376 of 687 inventorsTop 55%
🗺 Rhode Island: #3,444 of 6,211 inventorsTop 60%
Overall (All Time): #3,838,091 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5263587 Inflatable packaging pouch Alfred A. Elkin, William Duarte 1993-11-23