Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9222683 | Supply air terminal device | Risto Paavilainen | 2015-12-29 |
| 7000688 | Supply air terminal device | Pekka Horttanainen, Marko Tapani Hakkinen, Reijo Villikka, Maija Virta | 2006-02-21 |
| 6769477 | Supply air terminal device | Marko Tapani Hakkinen, Lasse Laurila, Pekka Pietari Pulkkinen, Reijo Villikka, Kari Äikäs | 2004-08-03 |
| 6715538 | Supply air terminal device | Pekka Horttanainen, Marko Tapani Hakkinen, Reijo Villikka, Maija Virta | 2004-04-06 |