JD

John DeMartino

📍 Longmeadow, MA: #2 of 13 inventorsTop 20%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #95,897 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822197 Quick connect/disconnect assembly Wayne J. Yee 1989-04-18