LS

Ludwig Schiel

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
Overall (All Time): #2,263,073 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5808844 Current differential protection arrangement Steffen Noack, Norbert Schuster 1998-09-15
5790357 Differential current protection for a transformer — 1998-08-04