FD

Frederick A. D'Altroy

BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
📍 Center Valley, PA: #62 of 110 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,029,295 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4430663 Prevention of surface channels in silicon semiconductor devices Richard Lindner 1984-02-07