| D503804 |
Control panel for dental x-ray machine |
Tilman Phleps, Klaus Stöckl |
2005-04-05 |
| D502543 |
Dental x-ray machine |
Tilman Phleps, Klaus Stöckl |
2005-03-01 |
| D497994 |
Handle for dental x-ray machine |
Tilman Phleps, Klaus Stöckl |
2004-11-02 |
| 5285345 |
Modulator switching system having at least one semiconductor switch for adaptation to different load ranges and protection thresholds |
Joachim Meicher, Bernhard Lukas, Walter Kares |
1994-02-08 |
| 5262676 |
Switching system developed as module having at least one semiconductor switch for switching a load |
Joachim Meicher, Bernhard Lukas, Walter Kares |
1993-11-16 |
| 4896643 |
Method and arrangement for controlling the fuel/air ratio of an internal combustion engine |
— |
1990-01-30 |
| 4893252 |
Monitoring system for the output stage of a bridge |
— |
1990-01-09 |
| 4759328 |
Method and circuit arrangement for detecting the readiness for operation of an oxygen measurement probe |
Bernhard Lukas, Wolfgang Reisch, Eberhard Mausner |
1988-07-26 |
| 4742808 |
Method and system for recognizing the readiness for operation of an oxygen measurement sensor |
Harald Collonia |
1988-05-10 |