WT

Werner Sp/a/ th

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #4,030,267 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4434036 Method and apparatus for doping semiconductor material Konstantin Hoerschelmann, Helmold Kausche 1984-02-28