Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457947 | Piston compressor for refrigerant, with thermal insulation | Volker Seipel | 2002-10-01 |
| 6430950 | Expansion element and a valve unit usable therefor | Ing. Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter +2 more | 2002-08-13 |