HR

Helmut Roesch

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
📍 Sinzing, DE: #36 of 68 inventorsTop 55%
Overall (All Time): #2,236,805 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6049447 Current limiting device Hermann Zierhut 2000-04-11
5999387 Current limiting device Hermann Zierhut 1999-12-07