Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020773 | Method for personalizing chip cards | Arne Lehmeyer, Guido Treutwein, Rainer Wörz | 2011-09-20 |
| 7735835 | Sealing arrangement | Wilhelm Kullen, Wolfgang Eben, Hansjürgen Mattheis, Martin Kehr | 2010-06-15 |
| 6907786 | Device for injecting ultrasonic waves into a medium | Rudolf Licht | 2005-06-21 |
| 6390125 | Valve system especially for a sanitary fixture | Manfred Pawelzik, Hans-Jurgen Ludewig, Hartwig Philipps-Liebich | 2002-05-21 |
| 6035463 | Actuating assembly for dual-output valve | Manfred Pawelzik, Rainer Smieja | 2000-03-14 |
| 5775373 | Flow-diverter valve | Manfred Pawelzik | 1998-07-07 |
| 5373690 | Process and device for pneumatic conveying of fibers to the fiber collection surface of an open-end spinning element | — | 1994-12-20 |
| 5361574 | Process and device for pneumatic feeding of fibers to the fiber collection surface of an open-end spinning element | — | 1994-11-08 |
| 4967549 | Device and process for the storage of a yarn | Kurt Lovas, Heinz Leipnitz | 1990-11-06 |
| 4751420 | Ultrasonic test head | Helmut Woll | 1988-06-14 |
| 4680113 | Sieve arrangement for recovering cleaning particles from a cooling-water stream downstream of a heat exchanger | Klaus Eimer | 1987-07-14 |
| 4676302 | Collecting device for cleaning members on a heat exchanger | — | 1987-06-30 |
| 4529344 | Setting device for cutter heads | — | 1985-07-16 |