Assignee
No assignee recorded.
Inventors
- Lars Frid (7 patents)
- Arne Pehrsson (8 patents)
- Martin Backstrom (9 patents)
- Dick Andersson (11 patents)
- Ulf Axelsson (4 patents)
- Ulf Olsson (8 patents)
US Patent 6137791 · Granted Oct 24, 2000
No assignee recorded.