Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602129 | Air cooling element, method for operating the same, and an air cooling arrangement | Helmuth Sokolean, Klaus Roschmann, Beat Schönbächler | 2003-08-05 |
| 6263690 | Apparatus for cooling a room | Helmuth Sokolean, Klaus Roschmann | 2001-07-24 |