Assignee
Inventors
- Leena Valtakari (24 patents)
- Marika Alapuranen (12 patents)
- George Szakacs (8 patents)
- Jarno Kallio (16 patents)
- Pentti Ojapalo (19 patents)
- Jari Vehmaanpera (35 patents)
- Terhi Puranen (25 patents)
US Patent 8609387 · Granted Dec 17, 2013