LL

Lutz Lehnhardt

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #2,361,867 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4379213 Electroacoustical converter 1983-04-05
4244228 Pressure transducer 1981-01-13