Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465935 | Ultrasonic transducer | Dietmar Wannke, Dieter Karr, Martin Noll, Peter Rapps, Waldemar Ernst +1 more | 2002-10-15 |
| 6374676 | Ultrasonic transducer | Herbert Arnold, Dieter Karr, Peter Rapps, Waldemar Ernst | 2002-04-23 |