DA

David Alexander

EP Environmental Products: 1 patents #3 of 4Top 75%
📍 Norwell, MA: #2 of 6 inventorsTop 35%
🗺 Massachusetts: #1,083 of 4,501 inventorsTop 25%
Overall (1997): #164,922 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5630493 Acceptance assembly for a reverse vending machine Bruce H. DeWoolfson, Ken R. Powell 1997-05-20