Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019436 | Time- and event-controlled activation system for charging and discharging piezoelectric elements | Johannes-Jörg Rueger | 2006-03-28 |
| 6509672 | Method and apparatus for charging a piezoelectric element | Johannes-Jörg Rueger, Patrick Mattes | 2003-01-21 |
| 6147433 | Method and device for charging and discharging a piezoelectric element | Jorg Reineke | 2000-11-14 |
| 6081061 | Method and device for charging and discharging a piezoelectric element | Joerg Reineke | 2000-06-27 |