Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151763 | Acceleration and vibration sensor and method of making the same | Jiri Marek, Frank Bantien, Martin Warth | 1992-09-29 |
| 5068703 | Electronic circuit device | Gerhard Conzelmann, Gerhard Fiedler | 1991-11-26 |
| 4841766 | Method and apparatus for checking the concentricity of a pneumatic vehicle tire | — | 1989-06-27 |
| 4791972 | Filler ring for a vehicle wheel and tire assembly | Alfred Duchow, Udo Frerichs, Werner Flebbe, Heinz-Dieter Rach | 1988-12-20 |