Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156569 | Ceiling outlet | Gottfried Muller | 1992-10-20 |
| 5148683 | Device for introducing cold air into a room | Gottfried Muller | 1992-09-22 |
| 5121675 | Device for supplying air to and if need be evacuating air from a room | Gottfried Muller | 1992-06-16 |
| 5076152 | Apparatus for ventilation and removal of air | Gottfried Muller | 1991-12-31 |
| 5065669 | Device for conveying cold and/or warm supply air into a space | Gottfried Muller | 1991-11-19 |
| 5042368 | Ventilation grill | Gottfried Muller | 1991-08-27 |
| 4979433 | Swirl outlet | Gottfreid Muller | 1990-12-25 |
| 4966069 | Nozzle outlet | Gottfried Muller | 1990-10-30 |
| 4955286 | Turbulence outlet | Gottfried Muller | 1990-09-11 |
| 4314544 | Solar collector for a window frame | Gottfried Muller | 1982-02-09 |