HR

Herbert F. Roloff

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
Overall (All Time): #2,329,082 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4811071 Vertical transistor structure — 1989-03-07
4588975 Integrated sensor for force and motion Hartwig W. Kollner 1986-05-13