WK

Wolfgang Keller

SA Siemens Aktiengesellschaft: 1 patents #208 of 995Top 25%
📍 Sierentz, FR: #1 of 1 inventorsTop 100%
Overall (1989): #42,595 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4797525 Induction heater for floating zone melting — 1989-01-10