Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6250379 | High-speed capillary tube heat exchanger | Stefan Geissler, Karl Heinz Schweitzer, Gert Langer, Udo Werner | 2001-06-26 |
| 6220344 | Two-passage heat-exchanger tube | Stefan Geissler, Joachim Kautz | 2001-04-24 |