Assignee
Inventors
- Jari Tiitta (3 patents)
- Pekka Ruha (5 patents)
- Topi Tynkkynen (8 patents)
- Tatu Pitkänen (13 patents)
- Petteri Lannes (13 patents)
- Teppo Kojo (16 patents)
- Hannu Kasula (3 patents)
- Matti Kemppainen (6 patents)
US Patent 7757990 · Granted Jul 20, 2010