Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8876581 | Supply air terminal device | Heimo Ulmanen | 2014-11-04 |
| 8469783 | Supply air terminal device and method for regulating the airflow rate | Vesa Juslin, Mikko Pulkkinen, Heimo Ulmanen | 2013-06-25 |
| 7000688 | Supply air terminal device | Pekka Horttanainen, Marko Tapani Hakkinen, Mika Ruponen, Maija Virta | 2006-02-21 |
| 6769477 | Supply air terminal device | Marko Tapani Hakkinen, Lasse Laurila, Pekka Pietari Pulkkinen, Mika Ruponen, Kari Äikäs | 2004-08-03 |
| 6715538 | Supply air terminal device | Pekka Horttanainen, Marko Tapani Hakkinen, Mika Ruponen, Maija Virta | 2004-04-06 |
| 4811724 | Air exhausting means | Erkki Aalto, Kaarlo J. Korhonen, Jorma Pekkinen, Esa Sundberg, Arvi Tolmunen +1 more | 1989-03-14 |
| 4674531 | Flow regulator | Erkki Aalto, Veikko Yla-Hemmila | 1987-06-23 |