Assignee
Inventors
- Sampo Ratinen (2 patents)
- Jani Lehto (9 patents)
- Mikko Anttila (3 patents)
- Unknown
- Kristin Onarheim (1 patents)
- Ismo Hirvonen (2 patents)
- Yrjo Solantausta (2 patents)
- Markku Raiko (10 patents)
US Patent 8668811 · Granted Mar 11, 2014