Assignee
Inventors
- Mats Andersson (51 patents)
- Hans-Jorgen Damsgaard (1 patents)
- Ingemar Greis (6 patents)
- Lotta Lindgren (1 patents)
- Olle Nystrom (5 patents)
- Sven-Erik Ohlsson (3 patents)
- Henrik Wallman (1 patents)
US Patent 5407649 · Granted Apr 18, 1995