Assignee
Inventors
- Bjorn Sahlberg (2 patents)
- Bjorn Fransson (7 patents)
- Johan Gustavsson (2 patents)
- Martin Sandstrom (2 patents)
- Roger Astrom (2 patents)
- Jan Andersson (6 patents)
- Petter Ericson (33 patents)
- Danevert Åsbrink (2 patents)
US Patent 7701446 · Granted Apr 20, 2010