PO

Paul A. Ophoff

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
📍 Geesthacht, DE: #51 of 159 inventorsTop 35%
Overall (All Time): #2,350,088 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4617551 Digital-to-analog converter with potential separation — 1986-10-14
4437005 Nondispersive infrared gas analyzer Johann Weinel 1984-03-13