FH

Friedrich Hufnagel

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
📍 Sulzbach-Rosenberg, DE: #25 of 63 inventorsTop 40%
Overall (All Time): #2,312,920 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5168137 Manually operable circuit breaker Georg Weidner 1992-12-01
4461939 Switchgear with Z-shaped insulating terminal cover Willy Sabisch 1984-07-24