Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7228606 | Method for producing a piezoelectric transducer | Lutz Seffner, Sylvia Gebhardt | 2007-06-12 |
| 6337835 | Electromechanical converter and method of producing same | Dieter Sporn, Winfried Watzka, Lutz Seffner, Kord Pannkoke | 2002-01-08 |
| 5786048 | Printing cylinder having a ferroelectric ceramic material surface | Hans-Jurgen Gesemann, Lutz Seffner, Falko Schlenkrich | 1998-07-28 |