Issued Patents 2004
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 (2004): #129,342 of 270,089Top 50%
1
Patents 2004