Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7213399 | Refrigerator comprising a regenerator | Holger Dietz, Heinz-Josef Dubbelfeld, Jiri Melichar, Axel Persch, Mario Pietrangeli +2 more | 2007-05-08 |
| 5878580 | Method of operating a cryogenic cooling device, and a cryogenic cooling device suitable for operation by this method | Ernst Schilling, Dieter Sous, Markus Jung | 1999-03-09 |
| 4803845 | Controllable throttle for a vacuum pump | Wilhelm Strasser | 1989-02-14 |