DC

Daniel J. Czelusniak

📍 Hingham, MA: #156 of 257 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,972,419 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4658490 Siding installation tool Robert John Cooke, Donald Groleau 1987-04-21