FE

Francis J. Ehret

AT AT&T: 1 patents #10,626 of 18,772Top 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,994,811 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4585931 Method for automatically identifying semiconductor wafers Hibbert Alexander Duncan, Sherwin R. Kahn, Karen H. Kinney, Peter D. Parry 1986-04-29