DB

Detlef Boldin

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
📍 Effeltrich, DE: #26 of 43 inventorsTop 65%
Overall (All Time): #2,251,543 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5949662 No-break power supply Karl Büttner, Roland Humpfner, Karl Fleisch 1999-09-07
5933331 Battery coupling apparatus Karl Fischer 1999-08-03