Assignee
Inventors
- Heino Wendelrup (25 patents)
- Michael Kellerman (9 patents)
- Johan Mercke (11 patents)
- Kristoffer Ptasinski (12 patents)
- Jan Rubbmark (11 patents)
- Jonas Bengtsson (7 patents)
- Charles Forsberg (29 patents)
US Patent 6291966 · Granted Sep 18, 2001