Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379240 | Air circulation system for a refrigerated display case and method for ventilating a room space, hall space or a refrigerated division thereof having a refrigerated display case | Andrey V. Livchak, Tuomas Moilanen | 2002-04-30 |
| 4811724 | Air exhausting means | Erkki Aalto, Kaarlo J. Korhonen, Esa Sundberg, Arvi Tolmunen, Seppo Vartiainen +1 more | 1989-03-14 |