EH

Erwin Hopf

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
📍 Unterhaching, DE: #233 of 379 inventorsTop 65%
Overall (All Time): #3,962,147 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4782036 Process for producing a predetermined doping in side walls and bases of trenches etched into semiconductor substrates Frank Becker 1988-11-01