DS

Donald J. Spigarelli

GT Group14 Technologies: 2 patents #1 of 4Top 25%
📍 Carlisle, MA: #2 of 21 inventorsTop 10%
🗺 Massachusetts: #202 of 2,831 inventorsTop 8%
Overall (1989): #28,752 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4832250 Electronic circuit board rework and repair system William F. Drislane 1989-05-23
4821393 Component centering tool 1989-04-18