Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546346 | Method for determining the resonance frequency of an electric resonant circuit | Ulrich Exner, Ernst Damerau, Robert Kern | 2003-04-08 |
RL
Rüdiger Laubenstein
Overall (All Time): #3,507,864 of 4,157,543Top 85%
1
Patents All Time