Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6288468 | Direct current motor commutation device | Dietrich Eckstein | 2001-09-11 |
| 4905531 | Adjusting drive | Jacob Stolle, Michael Winzer | 1990-03-06 |
HB
Hans Bertsch
Overall (All Time): #2,230,533 of 4,157,543Top 55%
2
Patents All Time