ED

Edward J. Duffy

📍 East Greenwich, RI: #376 of 687 inventorsTop 55%
🗺 Rhode Island: #3,444 of 6,211 inventorsTop 60%
Overall (All Time): #3,524,729 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6629713 Dead bolt lock assembly for sliding doors and/or windows Leo J. Dahlgren 2003-10-07