DW

David C. Widder

DE Digital Equipment: 2 patents #602 of 2,100Top 30%
📍 Billerica, MA: #287 of 621 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,302,201 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5239260 Semiconductor probe and alignment system Diethelm G. Ringleb 1993-08-24
5214963 Method and apparatus for testing inner lead bonds — 1993-06-01