Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762589 | Circuit for charging rechargeable batteries having a combined charging and overvoltage protection circuit | Christian Kranz, Hans-Gerd Kirchhoff | 2004-07-13 |
RB
Rolf Beerwerth
Overall (All Time): #3,484,354 of 4,157,543Top 85%
1
Patents All Time