Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465935 | Ultrasonic transducer | Dietmar Wannke, Dieter Karr, Meike Fehse, Peter Rapps, Waldemar Ernst +1 more | 2002-10-15 |
| 6384718 | Method and an arrangement for detecting an obstacle | Thilo Nass, Frank Seidel, Frank Hoenes | 2002-05-07 |