Assignee
Inventors
- Arja Mantyla (14 patents)
- Marja Paloheimo (34 patents)
- Raija Lantto (13 patents)
- Richard Fagerstrom (18 patents)
- Tarja Lahtinen (10 patents)
- Pirkko Suominen (32 patents)
- Jari Vehmaanpera (35 patents)
US Patent 7816129 · Granted Oct 19, 2010