Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10082300 | Radiant heating and cooling system | Martinus George Hoekstra | 2018-09-25 |
| 6910526 | Contact element and ceiling element for a heating and cooling ceiling | — | 2005-06-28 |
| 6602129 | Air cooling element, method for operating the same, and an air cooling arrangement | Klaus Roschmann, Josef Ender, Beat Schönbächler | 2003-08-05 |
| 6263690 | Apparatus for cooling a room | Klaus Roschmann, Josef Ender | 2001-07-24 |
| 6082126 | Apparatus for cooling a room | Klaus Roschmann | 2000-07-04 |
| 6073407 | Heating and cooling ceiling | — | 2000-06-13 |
| 5996354 | Method and apparatus for cooling a room | Klaus Roschmann | 1999-12-07 |
| 5930962 | Ceiling element for a heating and cooling ceiling | — | 1999-08-03 |
| 5799723 | Contact element and ceiling element for a heating and cooling ceiling | — | 1998-09-01 |