Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574783 | Method and apparatus for two stage cooling of ambient air | — | 2017-02-21 |
| 9334853 | Transpired solar collector chimney tower | Dogan Eryener | 2016-05-10 |
| 9097241 | Transpired solar collector chimney tower | Dogan Eryener | 2015-08-04 |
| 8827779 | Method and apparatus for cooling ventilation air for a building | — | 2014-09-09 |
| 7032588 | Method and apparatus for preheating ventilation air for a building | — | 2006-04-25 |
| 5935343 | Combined solar collector and photovoltaic cells | — | 1999-08-10 |
| 4934338 | Method and apparatus for preheating ventilation air for a building | Rolf Peter | 1990-06-19 |
| 4899728 | Method and apparatus for preheating ventilation air for a building | Rolf Peter | 1990-02-13 |
| 4774932 | Method and apparatus for preheating ventilation air for a building | — | 1988-10-04 |