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Michel Berth

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,040,421 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4469528 Method of manufacturing a semiconductor device of GaAs by two species ion implantation Camille Venger, Gerard Martin 1984-09-04