Assignee
Inventors
- Hans Söderlund (21 patents)
- Ari Hokkanen (4 patents)
- Kari Kataja (6 patents)
- Ingmar Stuns (1 patents)
- Kai Kolari (2 patents)
- Heli Siren (2 patents)
- Stella Rovio (1 patents)
- Reetta Satokari (4 patents)
- Jan Rautio (1 patents)
US Patent 8895292 · Granted Nov 25, 2014