Assignee
Inventors
- Christer Jonsson (16 patents)
- Bengt Högrelius (4 patents)
- Jan Eriksson (32 patents)
- Christer Ejderklint (9 patents)
- Carl-Erik Berglöw (6 patents)
- Jorma Koskinen (19 patents)
- Jonas Boman (6 patents)
US Patent 7341409 · Granted Mar 11, 2008