Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880807 | Flap valve | Michael Runft, Ralph Krause | 2005-04-19 |
| 6843467 | Flap valve | — | 2005-01-18 |
| 6617754 | Circuit for the dynamic control of ceramic solid-state actuators | — | 2003-09-09 |
| 4943158 | Sensor controlled leveling device | Peter Pertl | 1990-07-24 |
| 4485449 | Method and apparatus for the direct measurement of thermal energy transferred by a fluid medium | — | 1984-11-27 |
| 4459041 | Method and apparatus for the indirect measuring of thermal energy | Tiziano Ferrari | 1984-07-10 |