GF

Guenther Franz

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
Overall (All Time): #2,284,474 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5387806 GTO-thyristor 1995-02-07
4785344 Semi-conductor component with contact hole 1988-11-15