Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156569 | Ceiling outlet | Paul Hipp | 1992-10-20 |
| 5148683 | Device for introducing cold air into a room | Paul Hipp | 1992-09-22 |
| 5121675 | Device for supplying air to and if need be evacuating air from a room | Paul Hipp | 1992-06-16 |
| 5094152 | Device for the outlet of supply air | — | 1992-03-10 |
| 5076152 | Apparatus for ventilation and removal of air | Paul Hipp | 1991-12-31 |
| 5065669 | Device for conveying cold and/or warm supply air into a space | Paul Hipp | 1991-11-19 |
| 5042368 | Ventilation grill | Paul Hipp | 1991-08-27 |
| 4966069 | Nozzle outlet | Paul Hipp | 1990-10-30 |
| 4955286 | Turbulence outlet | Paul Hipp | 1990-09-11 |
| 4314544 | Solar collector for a window frame | Paul Hipp | 1982-02-09 |