Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481066 | Vacuum device | Dirk Schiller, Gerhard Walter | 2009-01-27 |
| 7404348 | Cutting tool | Horst Hohnen | 2008-07-29 |
| 7213399 | Refrigerator comprising a regenerator | Heinz-Josef Dubbelfeld, Jiri Melichar, Axel Persch, Mario Pietrangeli, Ernst Schnacke +2 more | 2007-05-08 |
| 5897389 | Electrical connector assembly with shorting circuit arrangement | Benno Otto Reis | 1999-04-27 |
| 5688142 | Eletrical connector position assurance system | Alexander Popa | 1997-11-18 |
| 5092450 | Method and apparatus for conveying and synchronizing the movement of articles | Eugen Schommartz, Ralf Gorsdorf, Rudolf Hofmann, Martin Petry | 1992-03-03 |