GD

Gerald J. Devitt

📍 Billerica, MA: #287 of 621 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,356,689 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4432273 Fan powered roof venting method and apparatus — 1984-02-21
4248258 Flat roof auxiliary drain system Richard A. Ritter 1981-02-03