PS

Peter Schack

SA Siemens Aktiengesellschaft: 1 patents #208 of 995Top 25%
Overall (1989): #69,317 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4842710 Method of making mixed nitride films with at least two metals Helmut Freller 1989-06-27