AB

Alexander D. Butherus

AT AT&T: 1 patents #10,626 of 18,772Top 60%
BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
Overall (All Time): #2,346,601 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4569718 Method for plasma etching III-V semiconductors with a BCl.sub.3 -Cl.sub.2 gas Lucian A. D'Asaro 1986-02-11
4403241 Method for etching III-V semiconductors and devices made by this method Lucian A. D'Asaro 1983-09-06